232350513551 has 4 divisors (see below), whose sum is σ = 250223629992. Its totient is φ = 214477397112.

The previous prime is 232350513511. The next prime is 232350513557. The reversal of 232350513551 is 155315053232.

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

It is a cyclic number.

It is not a de Polignac number, because 232350513551 - 2⁶ = 232350513487 is a prime.

It is a super-2 number, since 2×232350513551² (a number of 24 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 (232350513557) 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, 8936558201 + ... + 8936558226.

It is an arithmetic number, because the mean of its divisors is an integer number (62555907498).

Almost surely, 2^232350513551 is an apocalyptic number.

232350513551 is a deficient number, since it is larger than the sum of its proper divisors (17873116441).

232350513551 is a wasteful number, since it uses less digits than its factorization.

232350513551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17873116440.

The product of its (nonzero) digits is 67500, while the sum is 35.

Adding to 232350513551 its reverse (155315053232), we get a palindrome (387665566783).

The spelling of 232350513551 in words is "two hundred thirty-two billion, three hundred fifty million, five hundred thirteen thousand, five hundred fifty-one".