30141902084923 has 4 divisors (see below), whose sum is σ = 31914955148760. Its totient is φ = 28368849021088.

The previous prime is 30141902084911. The next prime is 30141902084963. The reversal of 30141902084923 is 32948020914103.

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

It is a cyclic number.

It is not a de Polignac number, because 30141902084923 - 2²⁵ = 30141868530491 is a prime.

It is a super-2 number, since 2×30141902084923² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30141902084963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886526531893 + ... + 886526531926.

It is an arithmetic number, because the mean of its divisors is an integer number (7978738787190).

Almost surely, 2^{30141902084923} is an apocalyptic number.

30141902084923 is a deficient number, since it is larger than the sum of its proper divisors (1773053063837).

30141902084923 is a wasteful number, since it uses less digits than its factorization.

30141902084923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773053063836.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 30141902084923 in words is "thirty trillion, one hundred forty-one billion, nine hundred two million, eighty-four thousand, nine hundred twenty-three".