120232323155535 has 16 divisors (see below), whose sum is σ = 192371914396800. Its totient is φ = 64123839900320.

The previous prime is 120232323155467. The next prime is 120232323155551. The reversal of 120232323155535 is 535551323232021.

It is not a de Polignac number, because 120232323155535 - 2²² = 120232318961231 is a prime.

It is a super-2 number, since 2×120232323155535² (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 13405120 + ... + 20497850.

It is an arithmetic number, because the mean of its divisors is an integer number (12023244649800).

Almost surely, 2^{120232323155535} is an apocalyptic number.

120232323155535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120232323155535 is a deficient number, since it is larger than the sum of its proper divisors (72139591241265).

120232323155535 is a wasteful number, since it uses less digits than its factorization.

120232323155535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222838.

The product of its (nonzero) digits is 810000, while the sum is 42.

Adding to 120232323155535 its reverse (535551323232021), we get a palindrome (655783646387556).

The spelling of 120232323155535 in words is "one hundred twenty trillion, two hundred thirty-two billion, three hundred twenty-three million, one hundred fifty-five thousand, five hundred thirty-five".