2023435523531 has 4 divisors (see below), whose sum is σ = 2028948972192. Its totient is φ = 2017922074872.

The previous prime is 2023435523513. The next prime is 2023435523537. The reversal of 2023435523531 is 1353255343202.

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 2023435523531 - 2³⁸ = 1748557616587 is a prime.

It is a super-2 number, since 2×2023435523531² (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 (2023435523537) 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, 2756723780 + ... + 2756724513.

It is an arithmetic number, because the mean of its divisors is an integer number (507237243048).

Almost surely, 2^{2023435523531} is an apocalyptic number.

2023435523531 is a deficient number, since it is larger than the sum of its proper divisors (5513448661).

2023435523531 is an equidigital number, since it uses as much as digits as its factorization.

2023435523531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513448660.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 2023435523531 in words is "two trillion, twenty-three billion, four hundred thirty-five million, five hundred twenty-three thousand, five hundred thirty-one".