13031101022330 has 32 divisors (see below), whose sum is σ = 23899510630800. Its totient is φ = 5113886382592.

The previous prime is 13031101022327. The next prime is 13031101022353. The reversal of 13031101022330 is 3322010113031.

It can be written as a sum of positive squares in 8 ways, for example, as 8159232334969 + 4871868687361 = 2856437^2 + 2207231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13015886 + ... + 13981254.

Almost surely, 2^{13031101022330} is an apocalyptic number.

13031101022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031101022330 is a deficient number, since it is larger than the sum of its proper divisors (10868409608470).

13031101022330 is a wasteful number, since it uses less digits than its factorization.

13031101022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990898.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13031101022330 its reverse (3322010113031), we get a palindrome (16353111135361).

The spelling of 13031101022330 in words is "thirteen trillion, thirty-one billion, one hundred one million, twenty-two thousand, three hundred thirty".