23131420030 has 16 divisors (see below), whose sum is σ = 41690713680. Its totient is φ = 9240532992.

The previous prime is 23131420019. The next prime is 23131420033. The reversal of 23131420030 is 3002413132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131420033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496304 + ... + 1511683.

It is an arithmetic number, because the mean of its divisors is an integer number (2605669605).

Almost surely, 2^23131420030 is an apocalyptic number.

23131420030 is a deficient number, since it is larger than the sum of its proper divisors (18559293650).

23131420030 is a wasteful number, since it uses less digits than its factorization.

23131420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008763.

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

Adding to 23131420030 its reverse (3002413132), we get a palindrome (26133833162).

The spelling of 23131420030 in words is "twenty-three billion, one hundred thirty-one million, four hundred twenty thousand, thirty".