131021422411203 has 8 divisors (see below), whose sum is σ = 194105810979600. Its totient is φ = 87347614940784.

The previous prime is 131021422411193. The next prime is 131021422411213. The reversal of 131021422411203 is 302114224120131.

131021422411203 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 2 + 1 + 42 + 2 + 411 + 203 = 666.

It is an interprime number because it is at equal distance from previous prime (131021422411193) and next prime (131021422411213).

It is not a de Polignac number, because 131021422411203 - 2⁵ = 131021422411171 is a prime.

It is a super-2 number, since 2×131021422411203² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4852645274489 = 131021422411203 / (1 + 3 + 1 + 0 + 2 + 1 + 4 + 2 + 2 + 4 + 1 + 1 + 2 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (131021422411213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2426322637218 + ... + 2426322637271.

It is an arithmetic number, because the mean of its divisors is an integer number (24263226372450).

Almost surely, 2^{131021422411203} is an apocalyptic number.

131021422411203 is a deficient number, since it is larger than the sum of its proper divisors (63084388568397).

131021422411203 is an equidigital number, since it uses as much as digits as its factorization.

131021422411203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852645274498 (or 4852645274492 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 131021422411203 its reverse (302114224120131), we get a palindrome (433135646531334).

The spelling of 131021422411203 in words is "one hundred thirty-one trillion, twenty-one billion, four hundred twenty-two million, four hundred eleven thousand, two hundred three".