231313404030 has 32 divisors (see below), whose sum is σ = 564561532800. Its totient is φ = 60638089632.

The previous prime is 231313404019. The next prime is 231313404031. The reversal of 231313404030 is 30404313132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231313404031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65341000 + ... + 65344539.

It is an arithmetic number, because the mean of its divisors is an integer number (17642547900).

Almost surely, 2^231313404030 is an apocalyptic number.

231313404030 is an abundant number, since it is smaller than the sum of its proper divisors (333248128770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231313404030 is a wasteful number, since it uses less digits than its factorization.

231313404030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130685608.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231313404030 its reverse (30404313132), we get a palindrome (261717717162).

The spelling of 231313404030 in words is "two hundred thirty-one billion, three hundred thirteen million, four hundred four thousand, thirty".