131403032222046 has 64 divisors (see below), whose sum is σ = 295444373253120. Its totient is φ = 38658460135680.

The previous prime is 131403032222017. The next prime is 131403032222047. The reversal of 131403032222046 is 640222230304131.

It is a super-2 number, since 2×131403032222046² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131403032221998 and 131403032222016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403032222047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10004466 + ... + 19049813.

It is an arithmetic number, because the mean of its divisors is an integer number (4616318332080).

Almost surely, 2^{131403032222046} is an apocalyptic number.

131403032222046 is an abundant number, since it is smaller than the sum of its proper divisors (164041341031074).

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

131403032222046 is a wasteful number, since it uses less digits than its factorization.

131403032222046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29056841.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 131403032222046 its reverse (640222230304131), we get a palindrome (771625262526177).

The spelling of 131403032222046 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-two million, two hundred twenty-two thousand, forty-six".