31430104030 has 64 divisors (see below), whose sum is σ = 61647505920. Its totient is φ = 11468087424.

The previous prime is 31430103989. The next prime is 31430104063. The reversal of 31430104030 is 3040103413.

It is a junction number, because it is equal to n+sod(n) for n = 31430103989 and 31430104007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6103917 + ... + 6109063.

It is an arithmetic number, because the mean of its divisors is an integer number (963242280).

Almost surely, 2^31430104030 is an apocalyptic number.

31430104030 is a deficient number, since it is larger than the sum of its proper divisors (30217401890).

31430104030 is a wasteful number, since it uses less digits than its factorization.

31430104030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31430104030 its reverse (3040103413), we get a palindrome (34470207443).

It can be divided in two parts, 31430 and 104030, that added together give a triangular number (135460 = T₅₂₀).

The spelling of 31430104030 in words is "thirty-one billion, four hundred thirty million, one hundred four thousand, thirty".