23200155255 has 32 divisors (see below), whose sum is σ = 40571670528. Its totient is φ = 11269900800.

The previous prime is 23200155227. The next prime is 23200155301. The reversal of 23200155255 is 55255100232.

It is not a de Polignac number, because 23200155255 - 2⁹ = 23200154743 is a prime.

It is a super-2 number, since 2×23200155255² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1459531 + ... + 1475340.

It is an arithmetic number, because the mean of its divisors is an integer number (1267864704).

Almost surely, 2^23200155255 is an apocalyptic number.

23200155255 is a deficient number, since it is larger than the sum of its proper divisors (17371515273).

23200155255 is a wasteful number, since it uses less digits than its factorization.

23200155255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934927.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 23200155255 its reverse (55255100232), we get a palindrome (78455255487).

The spelling of 23200155255 in words is "twenty-three billion, two hundred million, one hundred fifty-five thousand, two hundred fifty-five".