131043022 has 16 divisors (see below), whose sum is σ = 217636992. Its totient is φ = 58675320.

The previous prime is 131042993. The next prime is 131043041. The reversal of 131043022 is 220340131.

It is a happy number.

It is a super-2 number, since 2×131043022² = 34344547229784968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131042987 and 131043005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42978 + ... + 45925.

It is an arithmetic number, because the mean of its divisors is an integer number (13602312).

Almost surely, 2^131043022 is an apocalyptic number.

131043022 is a deficient number, since it is larger than the sum of its proper divisors (86593970).

131043022 is a wasteful number, since it uses less digits than its factorization.

131043022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88983.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 131043022 is about 11447.4024127747. The cubic root of 131043022 is about 507.9308992128.

Adding to 131043022 its reverse (220340131), we get a palindrome (351383153).

The spelling of 131043022 in words is "one hundred thirty-one million, forty-three thousand, twenty-two".