131402333224 has 32 divisors (see below), whose sum is σ = 248906736000. Its totient is φ = 65027898432.

The previous prime is 131402333201. The next prime is 131402333243. The reversal of 131402333224 is 422333204131.

It is a happy number.

It is a super-2 number, since 2×131402333224² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131402333192 and 131402333201.

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, 1505862 + ... + 1590730.

It is an arithmetic number, because the mean of its divisors is an integer number (7778335500).

Almost surely, 2^131402333224 is an apocalyptic number.

It is an amenable number.

131402333224 is a deficient number, since it is larger than the sum of its proper divisors (117504402776).

131402333224 is a wasteful number, since it uses less digits than its factorization.

131402333224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86857 (or 86853 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 131402333224 its reverse (422333204131), we get a palindrome (553735537355).

The spelling of 131402333224 in words is "one hundred thirty-one billion, four hundred two million, three hundred thirty-three thousand, two hundred twenty-four".