23133242213525 has 12 divisors (see below), whose sum is σ = 28891588840800. Its totient is φ = 18373452805680.

The previous prime is 23133242213507. The next prime is 23133242213531. The reversal of 23133242213525 is 52531224233132.

It is not a de Polignac number, because 23133242213525 - 2¹⁸ = 23133241951381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3328520585 + ... + 3328527534.

It is an arithmetic number, because the mean of its divisors is an integer number (2407632403400).

Almost surely, 2^{23133242213525} is an apocalyptic number.

23133242213525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23133242213525 is a deficient number, since it is larger than the sum of its proper divisors (5758346627275).

23133242213525 is a wasteful number, since it uses less digits than its factorization.

23133242213525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657048268 (or 6657048263 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

Adding to 23133242213525 its reverse (52531224233132), we get a palindrome (75664466446657).

The spelling of 23133242213525 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred forty-two million, two hundred thirteen thousand, five hundred twenty-five".