2023505232551 has 4 divisors (see below), whose sum is σ = 2207460253704. Its totient is φ = 1839550211400.

The previous prime is 2023505232527. The next prime is 2023505232559. The reversal of 2023505232551 is 1552325053202.

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

It is not a de Polignac number, because 2023505232551 - 2¹⁴ = 2023505216167 is a prime.

It is a super-2 number, since 2×2023505232551² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023505232559) 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, 91977510560 + ... + 91977510581.

It is an arithmetic number, because the mean of its divisors is an integer number (551865063426).

Almost surely, 2^{2023505232551} is an apocalyptic number.

2023505232551 is a deficient number, since it is larger than the sum of its proper divisors (183955021153).

2023505232551 is a wasteful number, since it uses less digits than its factorization.

2023505232551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183955021152.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 2023505232551 in words is "two trillion, twenty-three billion, five hundred five million, two hundred thirty-two thousand, five hundred fifty-one".