23104030421240 has 16 divisors (see below), whose sum is σ = 51984068447880. Its totient is φ = 9241612168480.

The previous prime is 23104030421237. The next prime is 23104030421243. The reversal of 23104030421240 is 4212403040132.

It is an interprime number because it is at equal distance from previous prime (23104030421237) and next prime (23104030421243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104030421243) 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, 288800380226 + ... + 288800380305.

Almost surely, 2^{23104030421240} is an apocalyptic number.

23104030421240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23104030421240 is an abundant number, since it is smaller than the sum of its proper divisors (28880038026640).

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

23104030421240 is a wasteful number, since it uses less digits than its factorization.

23104030421240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577600760542 (or 577600760538 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23104030421240 its reverse (4212403040132), we get a palindrome (27316433461372).

The spelling of 23104030421240 in words is "twenty-three trillion, one hundred four billion, thirty million, four hundred twenty-one thousand, two hundred forty".