232620051 has 4 divisors (see below), whose sum is σ = 310160072. Its totient is φ = 155080032.

The previous prime is 232620013. The next prime is 232620053. The reversal of 232620051 is 150026232.

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

It is not a de Polignac number, because 232620051 - 2²³ = 224231443 is a prime.

It is a super-2 number, since 2×232620051² = 108224176254485202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232620053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38770006 + ... + 38770011.

It is an arithmetic number, because the mean of its divisors is an integer number (77540018).

Almost surely, 2^232620051 is an apocalyptic number.

232620051 is a deficient number, since it is larger than the sum of its proper divisors (77540021).

232620051 is an equidigital number, since it uses as much as digits as its factorization.

232620051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77540020.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 232620051 is about 15251.8868013108. The cubic root of 232620051 is about 615.0102899990.

Adding to 232620051 its reverse (150026232), we get a palindrome (382646283).

The spelling of 232620051 in words is "two hundred thirty-two million, six hundred twenty thousand, fifty-one".