23235142620 has 48 divisors (see below), whose sum is σ = 65395522080. Its totient is φ = 6163931136.

The previous prime is 23235142607. The next prime is 23235142663. The reversal of 23235142620 is 2624153232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991665 + ... + 1014824.

It is an arithmetic number, because the mean of its divisors is an integer number (1362406710).

Almost surely, 2^23235142620 is an apocalyptic number.

23235142620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23235142620 is an abundant number, since it is smaller than the sum of its proper divisors (42160379460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23235142620 is a wasteful number, since it uses less digits than its factorization.

23235142620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006694 (or 2006692 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 23235142620 its reverse (2624153232), we get a palindrome (25859295852).

The spelling of 23235142620 in words is "twenty-three billion, two hundred thirty-five million, one hundred forty-two thousand, six hundred twenty".