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2023001022131 = 2099963792769
BaseRepresentation
bin11101011100000100010…
…000011101111010110011
321011101201102022211122122
4131130010100131322303
5231121101230202011
64145204232424455
7266104564652435
oct35340420357263
97141642284578
102023001022131
1170aa4a379191
122880a2b4812b
131189ca8c083b
146dcb1566655
15379524403db
hex1d70441deb3

2023001022131 has 4 divisors (see below), whose sum is σ = 2023964817000. Its totient is φ = 2022037227264.

The previous prime is 2023001022121. The next prime is 2023001022151. The reversal of 2023001022131 is 1312201003202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2023001022131 - 26 = 2023001022067 is a prime.

It is a super-2 number, since 2×20230010221312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023001022121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481894286 + ... + 481898483.

It is an arithmetic number, because the mean of its divisors is an integer number (505991204250).

Almost surely, 22023001022131 is an apocalyptic number.

2023001022131 is a deficient number, since it is larger than the sum of its proper divisors (963794869).

2023001022131 is an equidigital number, since it uses as much as digits as its factorization.

2023001022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963794868.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2023001022131 its reverse (1312201003202), we get a palindrome (3335202025333).

The spelling of 2023001022131 in words is "two trillion, twenty-three billion, one million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 2099 963792769 2023001022131