31024423102 has 16 divisors (see below), whose sum is σ = 48044408832. Its totient is φ = 15009757560.

The previous prime is 31024423033. The next prime is 31024423117. The reversal of 31024423102 is 20132442013.

It is a super-2 number, since 2×31024423102² (a number of 22 digits) contains 22 as substring.

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, 483603 + ... + 543985.

It is an arithmetic number, because the mean of its divisors is an integer number (3002775552).

Almost surely, 2^31024423102 is an apocalyptic number.

31024423102 is a deficient number, since it is larger than the sum of its proper divisors (17019985730).

31024423102 is a wasteful number, since it uses less digits than its factorization.

31024423102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68703.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31024423102 its reverse (20132442013), we get a palindrome (51156865115).

The spelling of 31024423102 in words is "thirty-one billion, twenty-four million, four hundred twenty-three thousand, one hundred two".