131011013212203 has 16 divisors (see below), whose sum is σ = 178746160133376. Its totient is φ = 85308326614560.

The previous prime is 131011013212153. The next prime is 131011013212259. The reversal of 131011013212203 is 302212310110131.

It is not a de Polignac number, because 131011013212203 - 2¹⁰ = 131011013211179 is a prime.

It is a super-2 number, since 2×131011013212203² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131011013212203.

It is not an unprimeable number, because it can be changed into a prime (131011013212403) 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, 2522938 + ... + 16382528.

It is an arithmetic number, because the mean of its divisors is an integer number (11171635008336).

Almost surely, 2^{131011013212203} is an apocalyptic number.

131011013212203 is a deficient number, since it is larger than the sum of its proper divisors (47735146921173).

131011013212203 is a wasteful number, since it uses less digits than its factorization.

131011013212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13932914.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131011013212203 its reverse (302212310110131), we get a palindrome (433223323322334).

The spelling of 131011013212203 in words is "one hundred thirty-one trillion, eleven billion, thirteen million, two hundred twelve thousand, two hundred three".