2023531155017 has 4 divisors (see below), whose sum is σ = 2023535153616. Its totient is φ = 2023527156420.

The previous prime is 2023531155011. The next prime is 2023531155059. The reversal of 2023531155017 is 7105511353202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2023531155017 - 2⁸ = 2023531154761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023531155011) 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, 1107659 + ... + 2296512.

It is an arithmetic number, because the mean of its divisors is an integer number (505883788404).

Almost surely, 2^{2023531155017} is an apocalyptic number.

It is an amenable number.

2023531155017 is a deficient number, since it is larger than the sum of its proper divisors (3998599).

2023531155017 is an equidigital number, since it uses as much as digits as its factorization.

2023531155017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998598.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 2023531155017 in words is "two trillion, twenty-three billion, five hundred thirty-one million, one hundred fifty-five thousand, seventeen".