31000404135314 has 4 divisors (see below), whose sum is σ = 46500606202974. Its totient is φ = 15500202067656.

The previous prime is 31000404135307. The next prime is 31000404135383. The reversal of 31000404135314 is 41353140400013.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16509309817225 + 14491094318089 = 4063165^2 + 3806717^2 .

It is a super-2 number, since 2×31000404135314² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7750101033827 + ... + 7750101033830.

Almost surely, 2^{31000404135314} is an apocalyptic number.

31000404135314 is a deficient number, since it is larger than the sum of its proper divisors (15500202067660).

31000404135314 is a wasteful number, since it uses less digits than its factorization.

31000404135314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15500202067659.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 31000404135314 its reverse (41353140400013), we get a palindrome (72353544535327).

The spelling of 31000404135314 in words is "thirty-one trillion, four hundred four million, one hundred thirty-five thousand, three hundred fourteen".