30313311032 has 8 divisors (see below), whose sum is σ = 56837458200. Its totient is φ = 15156655512.

The previous prime is 30313311013. The next prime is 30313311059. The reversal of 30313311032 is 23011331303.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30313310995 and 30313311013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1894581932 + ... + 1894581947.

It is an arithmetic number, because the mean of its divisors is an integer number (7104682275).

Almost surely, 2^30313311032 is an apocalyptic number.

It is an amenable number.

30313311032 is a deficient number, since it is larger than the sum of its proper divisors (26524147168).

30313311032 is a wasteful number, since it uses less digits than its factorization.

30313311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789163885 (or 3789163881 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30313311032 its reverse (23011331303), we get a palindrome (53324642335).

The spelling of 30313311032 in words is "thirty billion, three hundred thirteen million, three hundred eleven thousand, thirty-two".