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2023131110311 = 31211331934441
BaseRepresentation
bin11101011100001100000…
…000101101101110100111
321011102001111010000002101
4131130030000231232213
5231121333031012221
64145225200552531
7266111034461323
oct35341400555647
97142044100071
102023131110311
11710006850383
1228811a622747
13118a1b83a4ac
146dcc494a983
153795da89d91
hex1d70c02dba7

2023131110311 has 16 divisors (see below), whose sum is σ = 2104632503296. Its totient is φ = 1942700760000.

The previous prime is 2023131110291. The next prime is 2023131110323. The reversal of 2023131110311 is 1130111313202.

It is a cyclic number.

It is not a de Polignac number, because 2023131110311 - 27 = 2023131110183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023131110711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697851 + ... + 2632291.

It is an arithmetic number, because the mean of its divisors is an integer number (131539531456).

Almost surely, 22023131110311 is an apocalyptic number.

2023131110311 is a deficient number, since it is larger than the sum of its proper divisors (81501392985).

2023131110311 is a wasteful number, since it uses less digits than its factorization.

2023131110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935014.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 2023131110311 its reverse (1130111313202), we get a palindrome (3153242423513).

The spelling of 2023131110311 in words is "two trillion, twenty-three billion, one hundred thirty-one million, one hundred ten thousand, three hundred eleven".

Divisors: 1 31 211 331 6541 10261 69841 934441 2165071 28967671 197167051 309299971 6112178581 9588299101 65262293881 2023131110311