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2023131102132 = 223724084894073
BaseRepresentation
bin11101011100001100000…
…000101011101110110100
321011102001111002120212110
4131130030000223232310
5231121333030232012
64145225200451020
7266111034425430
oct35341400535664
97142044076773
102023131102132
11710006845218
1228811a619a70
13118a1b83685a
146dcc49479c0
153795da8773c
hex1d70c02bbb4

2023131102132 has 24 divisors (see below), whose sum is σ = 5395016272576. Its totient is φ = 578037457728.

The previous prime is 2023131102131. The next prime is 2023131102211. The reversal of 2023131102132 is 2312011313202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2023131102099 and 2023131102108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023131102131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12042446953 + ... + 12042447120.

Almost surely, 22023131102132 is an apocalyptic number.

It is an amenable number.

2023131102132 is an abundant number, since it is smaller than the sum of its proper divisors (3371885170444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023131102132 is a wasteful number, since it uses less digits than its factorization.

2023131102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24084894087 (or 24084894085 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2023131102132 its reverse (2312011313202), we get a palindrome (4335142415334).

The spelling of 2023131102132 in words is "two trillion, twenty-three billion, one hundred thirty-one million, one hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 24084894073 48169788146 72254682219 96339576292 144509364438 168594258511 289018728876 337188517022 505782775533 674377034044 1011565551066 2023131102132