30031235132134 has 4 divisors (see below), whose sum is σ = 45046852698204. Its totient is φ = 15015617566066.

The previous prime is 30031235132111. The next prime is 30031235132149. The reversal of 30031235132134 is 43123153213003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 30031235132096 and 30031235132105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507808783032 + ... + 7507808783035.

It is an arithmetic number, because the mean of its divisors is an integer number (11261713174551).

Almost surely, 2^{30031235132134} is an apocalyptic number.

30031235132134 is a deficient number, since it is larger than the sum of its proper divisors (15015617566070).

30031235132134 is a wasteful number, since it uses less digits than its factorization.

30031235132134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015617566069.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 30031235132134 its reverse (43123153213003), we get a palindrome (73154388345137).

The spelling of 30031235132134 in words is "thirty trillion, thirty-one billion, two hundred thirty-five million, one hundred thirty-two thousand, one hundred thirty-four".