31018407034 has 16 divisors (see below), whose sum is σ = 46776211200. Its totient is φ = 15426556704.

The previous prime is 31018406999. The next prime is 31018407037. The reversal of 31018407034 is 43070481013.

It is a junction number, because it is equal to n+sod(n) for n = 31018406987 and 31018407005.

It is not an unprimeable number, because it can be changed into a prime (31018407037) 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, 229207 + ... + 338485.

It is an arithmetic number, because the mean of its divisors is an integer number (2923513200).

Almost surely, 2^31018407034 is an apocalyptic number.

31018407034 is a deficient number, since it is larger than the sum of its proper divisors (15757804166).

31018407034 is a wasteful number, since it uses less digits than its factorization.

31018407034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110037.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 31018407034 its reverse (43070481013), we get a palindrome (74088888047).

The spelling of 31018407034 in words is "thirty-one billion, eighteen million, four hundred seven thousand, thirty-four".