232531451054213 has 16 divisors (see below), whose sum is σ = 234097142974656. Its totient is φ = 230967496759680.

The previous prime is 232531451054197. The next prime is 232531451054239. The reversal of 232531451054213 is 312450154135232.

It is a cyclic number.

It is not a de Polignac number, because 232531451054213 - 2⁴ = 232531451054197 is a prime.

It is a super-2 number, since 2×232531451054213² (a number of 30 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 (232531451084213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941958481 + ... + 1942078217.

It is an arithmetic number, because the mean of its divisors is an integer number (14631071435916).

Almost surely, 2^{232531451054213} is an apocalyptic number.

It is an amenable number.

232531451054213 is a deficient number, since it is larger than the sum of its proper divisors (1565691920443).

232531451054213 is a wasteful number, since it uses less digits than its factorization.

232531451054213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126884.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 232531451054213 in words is "two hundred thirty-two trillion, five hundred thirty-one billion, four hundred fifty-one million, fifty-four thousand, two hundred thirteen".