23120102533555 has 12 divisors (see below), whose sum is σ = 29002835620080. Its totient is φ = 17691904545392.

The previous prime is 23120102533441. The next prime is 23120102533559. The reversal of 23120102533555 is 55533520102132.

It is not a de Polignac number, because 23120102533555 - 2⁷ = 23120102533427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23120102533559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4370527135 + ... + 4370532424.

It is an arithmetic number, because the mean of its divisors is an integer number (2416902968340).

Almost surely, 2^{23120102533555} is an apocalyptic number.

23120102533555 is a deficient number, since it is larger than the sum of its proper divisors (5882733086525).

23120102533555 is an equidigital number, since it uses as much as digits as its factorization.

23120102533555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8741059610 (or 8741059587 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 23120102533555 its reverse (55533520102132), we get a palindrome (78653622635687).

The spelling of 23120102533555 in words is "twenty-three trillion, one hundred twenty billion, one hundred two million, five hundred thirty-three thousand, five hundred fifty-five".