131100131622 has 32 divisors (see below), whose sum is σ = 265854540672. Its totient is φ = 43091279424.

The previous prime is 131100131621. The next prime is 131100131639. The reversal of 131100131622 is 226131001131.

It is a super-2 number, since 2×131100131622² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100131621) 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, 1958673 + ... + 2024499.

It is an arithmetic number, because the mean of its divisors is an integer number (8307954396).

Almost surely, 2^131100131622 is an apocalyptic number.

131100131622 is an abundant number, since it is smaller than the sum of its proper divisors (134754409050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131100131622 is a wasteful number, since it uses less digits than its factorization.

131100131622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70452.

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

Adding to 131100131622 its reverse (226131001131), we get a palindrome (357231132753).

The spelling of 131100131622 in words is "one hundred thirty-one billion, one hundred million, one hundred thirty-one thousand, six hundred twenty-two".