23402421054354 has 16 divisors (see below), whose sum is σ = 46932375742848. Its totient is φ = 7779551412432.

The previous prime is 23402421054347. The next prime is 23402421054421. The reversal of 23402421054354 is 45345012420432.

It is a super-2 number, since 2×23402421054354² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5313899037 + ... + 5313903440.

It is an arithmetic number, because the mean of its divisors is an integer number (2933273483928).

Almost surely, 2^{23402421054354} is an apocalyptic number.

23402421054354 is an abundant number, since it is smaller than the sum of its proper divisors (23529954688494).

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

23402421054354 is a wasteful number, since it uses less digits than its factorization.

23402421054354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627802849.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 23402421054354 its reverse (45345012420432), we get a palindrome (68747433474786).

The spelling of 23402421054354 in words is "twenty-three trillion, four hundred two billion, four hundred twenty-one million, fifty-four thousand, three hundred fifty-four".