23131313230 has 16 divisors (see below), whose sum is σ = 41711124960. Its totient is φ = 9235911712.

The previous prime is 23131313213. The next prime is 23131313287. The reversal of 23131313230 is 3231313132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2070850 + ... + 2081989.

It is an arithmetic number, because the mean of its divisors is an integer number (2606945310).

Almost surely, 2^23131313230 is an apocalyptic number.

23131313230 is a deficient number, since it is larger than the sum of its proper divisors (18579811730).

23131313230 is a wasteful number, since it uses less digits than its factorization.

23131313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153403.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23131313230 its reverse (3231313132), we get a palindrome (26362626362).

The spelling of 23131313230 in words is "twenty-three billion, one hundred thirty-one million, three hundred thirteen thousand, two hundred thirty".