31020414332 has 12 divisors (see below), whose sum is σ = 54290006736. Its totient is φ = 15508983840.

The previous prime is 31020414323. The next prime is 31020414343. The reversal of 31020414332 is 23341402013.

It is a super-2 number, since 2×31020414332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31020414298 and 31020414307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247544 + ... + 351167.

It is an arithmetic number, because the mean of its divisors is an integer number (4524167228).

Almost surely, 2^31020414332 is an apocalyptic number.

It is an amenable number.

31020414332 is a deficient number, since it is larger than the sum of its proper divisors (23269592404).

31020414332 is a wasteful number, since it uses less digits than its factorization.

31020414332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611668 (or 611666 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 31020414332 its reverse (23341402013), we get a palindrome (54361816345).

The spelling of 31020414332 in words is "thirty-one billion, twenty million, four hundred fourteen thousand, three hundred thirty-two".