13120223302131 has 32 divisors (see below), whose sum is σ = 19943917424640. Its totient is φ = 7594384644000.

The previous prime is 13120223302129. The next prime is 13120223302159. The reversal of 13120223302131 is 13120332202131.

It is not a de Polignac number, because 13120223302131 - 2¹ = 13120223302129 is a prime.

It is a super-2 number, since 2×13120223302131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13120223302231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12615295 + ... + 13615656.

It is an arithmetic number, because the mean of its divisors is an integer number (623247419520).

Almost surely, 2^{13120223302131} is an apocalyptic number.

13120223302131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13120223302131 is a deficient number, since it is larger than the sum of its proper divisors (6823694122509).

13120223302131 is a wasteful number, since it uses less digits than its factorization.

13120223302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26231647.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13120223302131 its reverse (13120332202131), we get a palindrome (26240555504262).

The spelling of 13120223302131 in words is "thirteen trillion, one hundred twenty billion, two hundred twenty-three million, three hundred two thousand, one hundred thirty-one".