231330232413 has 12 divisors (see below), whose sum is σ = 381878479008. Its totient is φ = 132188704200.

The previous prime is 231330232381. The next prime is 231330232417. The reversal of 231330232413 is 314232033132.

231330232413 is a `hidden beast` number, since 2 + 3 + 1 + 330 + 2 + 324 + 1 + 3 = 666.

It is not a de Polignac number, because 231330232413 - 2⁵ = 231330232381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231330232417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1835954163 + ... + 1835954288.

It is an arithmetic number, because the mean of its divisors is an integer number (31823206584).

Almost surely, 2^231330232413 is an apocalyptic number.

It is an amenable number.

231330232413 is a deficient number, since it is larger than the sum of its proper divisors (150548246595).

231330232413 is a wasteful number, since it uses less digits than its factorization.

231330232413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671908464 (or 3671908461 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 231330232413 its reverse (314232033132), we get a palindrome (545562265545).

The spelling of 231330232413 in words is "two hundred thirty-one billion, three hundred thirty million, two hundred thirty-two thousand, four hundred thirteen".