2023531155051 has 16 divisors (see below), whose sum is σ = 3217540222464. Its totient is φ = 1106029450944.

The previous prime is 2023531155011. The next prime is 2023531155059. The reversal of 2023531155051 is 1505511353202.

It is a happy number.

It is not a de Polignac number, because 2023531155051 - 2⁹ = 2023531154539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2023531155059) 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, 2094752266 + ... + 2094753231.

It is an arithmetic number, because the mean of its divisors is an integer number (201096263904).

Almost surely, 2^{2023531155051} is an apocalyptic number.

2023531155051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2023531155051 is a deficient number, since it is larger than the sum of its proper divisors (1194009067413).

2023531155051 is a wasteful number, since it uses less digits than its factorization.

2023531155051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189505530.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 2023531155051 in words is "two trillion, twenty-three billion, five hundred thirty-one million, one hundred fifty-five thousand, fifty-one".