31004403314 has 16 divisors (see below), whose sum is σ = 46656975456. Its totient is φ = 15452136000.

The previous prime is 31004403277. The next prime is 31004403317. The reversal of 31004403314 is 41330440013.

It is a super-2 number, since 2×31004403314² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31004403314.

It is not an unprimeable number, because it can be changed into a prime (31004403317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130909 + ... + 1157999.

It is an arithmetic number, because the mean of its divisors is an integer number (2916060966).

Almost surely, 2^31004403314 is an apocalyptic number.

31004403314 is a deficient number, since it is larger than the sum of its proper divisors (15652572142).

31004403314 is a wasteful number, since it uses less digits than its factorization.

31004403314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28921.

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

Adding to 31004403314 its reverse (41330440013), we get a palindrome (72334843327).

The spelling of 31004403314 in words is "thirty-one billion, four million, four hundred three thousand, three hundred fourteen".