13031201303131 has 16 divisors (see below), whose sum is σ = 14480519982048. Its totient is φ = 11626843219200.

The previous prime is 13031201303083. The next prime is 13031201303143. The reversal of 13031201303131 is 13130310213031.

It is not a de Polignac number, because 13031201303131 - 2⁹ = 13031201302619 is a prime.

It is a super-2 number, since 2×13031201303131² (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 (13031201303231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20941240 + ... + 21554533.

It is an arithmetic number, because the mean of its divisors is an integer number (905032498878).

Almost surely, 2^{13031201303131} is an apocalyptic number.

13031201303131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13031201303131 is a deficient number, since it is larger than the sum of its proper divisors (1449318678917).

13031201303131 is a wasteful number, since it uses less digits than its factorization.

13031201303131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42496302.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13031201303131 its reverse (13130310213031), we get a palindrome (26161511516162).

The spelling of 13031201303131 in words is "thirteen trillion, thirty-one billion, two hundred one million, three hundred three thousand, one hundred thirty-one".