31341132224 has 28 divisors (see below), whose sum is σ = 62202822000. Its totient is φ = 15667980288.

The previous prime is 31341132223. The next prime is 31341132227. The reversal of 31341132224 is 42223114313.

It is a junction number, because it is equal to n+sod(n) for n = 31341132193 and 31341132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31341132223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385232 + ... + 459440.

Almost surely, 2^31341132224 is an apocalyptic number.

It is an amenable number.

31341132224 is a deficient number, since it is larger than the sum of its proper divisors (30861689776).

31341132224 is an equidigital number, since it uses as much as digits as its factorization.

31341132224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80820 (or 80810 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 31341132224 its reverse (42223114313), we get a palindrome (73564246537).

The spelling of 31341132224 in words is "thirty-one billion, three hundred forty-one million, one hundred thirty-two thousand, two hundred twenty-four".