232212523051 has 4 divisors (see below), whose sum is σ = 235678381672. Its totient is φ = 228746664432.

The previous prime is 232212523031. The next prime is 232212523057. The reversal of 232212523051 is 150325212232.

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 232212523051 - 2²¹ = 232210425899 is a prime.

It is a super-2 number, since 2×232212523051² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232212523057) 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, 1732929210 + ... + 1732929343.

It is an arithmetic number, because the mean of its divisors is an integer number (58919595418).

Almost surely, 2^232212523051 is an apocalyptic number.

232212523051 is a deficient number, since it is larger than the sum of its proper divisors (3465858621).

232212523051 is an equidigital number, since it uses as much as digits as its factorization.

232212523051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465858620.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 232212523051 its reverse (150325212232), we get a palindrome (382537735283).

The spelling of 232212523051 in words is "two hundred thirty-two billion, two hundred twelve million, five hundred twenty-three thousand, fifty-one".