23430504651554 has 64 divisors (see below), whose sum is σ = 47548928351232. Its totient is φ = 8362230177600.

The previous prime is 23430504651553. The next prime is 23430504651563. The reversal of 23430504651554 is 45515640503432.

It is a super-2 number, since 2×23430504651554² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23430504651499 and 23430504651508.

It is not an unprimeable number, because it can be changed into a prime (23430504651553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44407772 + ... + 44932295.

It is an arithmetic number, because the mean of its divisors is an integer number (742952005488).

Almost surely, 2^{23430504651554} is an apocalyptic number.

23430504651554 is an abundant number, since it is smaller than the sum of its proper divisors (24118423699678).

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

23430504651554 is a wasteful number, since it uses less digits than its factorization.

23430504651554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89340231.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 23430504651554 in words is "twenty-three trillion, four hundred thirty billion, five hundred four million, six hundred fifty-one thousand, five hundred fifty-four".