31026214307 has 16 divisors (see below), whose sum is σ = 33936537600. Its totient is φ = 28130953440.

The previous prime is 31026214283. The next prime is 31026214357. The reversal of 31026214307 is 70341262013.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31026214307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31026214307.

It is not an unprimeable number, because it can be changed into a prime (31026214357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10775294 + ... + 10778172.

It is an arithmetic number, because the mean of its divisors is an integer number (2121033600).

Almost surely, 2^31026214307 is an apocalyptic number.

31026214307 is a deficient number, since it is larger than the sum of its proper divisors (2910323293).

31026214307 is a wasteful number, since it uses less digits than its factorization.

31026214307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 31026214307 in words is "thirty-one billion, twenty-six million, two hundred fourteen thousand, three hundred seven".