31020401314 has 32 divisors (see below), whose sum is σ = 54509285376. Its totient is φ = 12962004480.

The previous prime is 31020401257. The next prime is 31020401339. The reversal of 31020401314 is 41310402013.

It is a super-2 number, since 2×31020401314² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31020401291 and 31020401300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938314 + ... + 970810.

It is an arithmetic number, because the mean of its divisors is an integer number (1703415168).

Almost surely, 2^31020401314 is an apocalyptic number.

31020401314 is a deficient number, since it is larger than the sum of its proper divisors (23488884062).

31020401314 is a wasteful number, since it uses less digits than its factorization.

31020401314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34210.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31020401314 its reverse (41310402013), we get a palindrome (72330803327).

The spelling of 31020401314 in words is "thirty-one billion, twenty million, four hundred one thousand, three hundred fourteen".