31113002034 has 12 divisors (see below), whose sum is σ = 67411504446. Its totient is φ = 10371000672.

The previous prime is 31113002029. The next prime is 31113002057. The reversal of 31113002034 is 43020031113.

31113002034 is a `hidden beast` number, since 311 + 1 + 300 + 20 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30801303009 + 311699025 = 175503^2 + 17655^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1728500113 = 31113002034 / (3 + 1 + 1 + 1 + 3 + 0 + 0 + 2 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 31113001998 and 31113002016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 864250039 + ... + 864250074.

Almost surely, 2^31113002034 is an apocalyptic number.

31113002034 is an abundant number, since it is smaller than the sum of its proper divisors (36298502412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31113002034 is a wasteful number, since it uses less digits than its factorization.

31113002034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728500121 (or 1728500118 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 31113002034 its reverse (43020031113), we get a palindrome (74133033147).

The spelling of 31113002034 in words is "thirty-one billion, one hundred thirteen million, two thousand, thirty-four".