13023201212131 has 4 divisors (see below), whose sum is σ = 14207128595064. Its totient is φ = 11839273829200.

The previous prime is 13023201212113. The next prime is 13023201212209. The reversal of 13023201212131 is 13121210232031.

13023201212131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13023201212131 - 2¹⁵ = 13023201179363 is a prime.

It is a super-2 number, since 2×13023201212131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023201212531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591963691450 + ... + 591963691471.

It is an arithmetic number, because the mean of its divisors is an integer number (3551782148766).

Almost surely, 2^{13023201212131} is an apocalyptic number.

13023201212131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13023201212131 is a deficient number, since it is larger than the sum of its proper divisors (1183927382933).

13023201212131 is a wasteful number, since it uses less digits than its factorization.

13023201212131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183927382932.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13023201212131 its reverse (13121210232031), we get a palindrome (26144411444162).

The spelling of 13023201212131 in words is "thirteen trillion, twenty-three billion, two hundred one million, two hundred twelve thousand, one hundred thirty-one".