23213450343425 has 48 divisors (see below), whose sum is σ = 30532562755200. Its totient is φ = 17447026867200.

The previous prime is 23213450343409. The next prime is 23213450343439. The reversal of 23213450343425 is 52434305431232.

It is not a de Polignac number, because 23213450343425 - 2⁴ = 23213450343409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1265649755 + ... + 1265668095.

It is an arithmetic number, because the mean of its divisors is an integer number (636095057400).

Almost surely, 2^{23213450343425} is an apocalyptic number.

23213450343425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23213450343425 is a deficient number, since it is larger than the sum of its proper divisors (7319112411775).

23213450343425 is a wasteful number, since it uses less digits than its factorization.

23213450343425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23546 (or 23541 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 23213450343425 its reverse (52434305431232), we get a palindrome (75647755774657).

The spelling of 23213450343425 in words is "twenty-three trillion, two hundred thirteen billion, four hundred fifty million, three hundred forty-three thousand, four hundred twenty-five".