20232156366525 has 12 divisors (see below), whose sum is σ = 33450498526112. Its totient is φ = 10790483395440.

The previous prime is 20232156366517. The next prime is 20232156366571. The reversal of 20232156366525 is 52566365123202.

It is not a de Polignac number, because 20232156366525 - 2³ = 20232156366517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134881042369 + ... + 134881042518.

Almost surely, 2^{20232156366525} is an apocalyptic number.

20232156366525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20232156366525 is a deficient number, since it is larger than the sum of its proper divisors (13218342159587).

20232156366525 is a wasteful number, since it uses less digits than its factorization.

20232156366525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269762084900 (or 269762084895 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 20232156366525 in words is "twenty trillion, two hundred thirty-two billion, one hundred fifty-six million, three hundred sixty-six thousand, five hundred twenty-five".