31004302034 has 8 divisors (see below), whose sum is σ = 46508475900. Its totient is φ = 15501476736.

The previous prime is 31004302031. The next prime is 31004302039. The reversal of 31004302034 is 43020340013.

It can be written as a sum of positive squares in 2 ways, for example, as 29951494225 + 1052807809 = 173065^2 + 32447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31004302034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31004301997 and 31004302015.

It is not an unprimeable number, because it can be changed into a prime (31004302031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277559 + ... + 372890.

Almost surely, 2^31004302034 is an apocalyptic number.

31004302034 is a deficient number, since it is larger than the sum of its proper divisors (15504173866).

31004302034 is a wasteful number, since it uses less digits than its factorization.

31004302034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674284.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 31004302034 its reverse (43020340013), we get a palindrome (74024642047).

The spelling of 31004302034 in words is "thirty-one billion, four million, three hundred two thousand, thirty-four".