2331155355 has 32 divisors (see below), whose sum is σ = 3791085120. Its totient is φ = 1222963200.

The previous prime is 2331155293. The next prime is 2331155381. The reversal of 2331155355 is 5535511332.

It is a happy number.

It is not a de Polignac number, because 2331155355 - 2⁹ = 2331154843 is a prime.

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, 436441 + ... + 441749.

It is an arithmetic number, because the mean of its divisors is an integer number (118471410).

Almost surely, 2^2331155355 is an apocalyptic number.

2331155355 is a deficient number, since it is larger than the sum of its proper divisors (1459929765).

2331155355 is a wasteful number, since it uses less digits than its factorization.

2331155355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its digits is 33750, while the sum is 33.

The square root of 2331155355 is about 48282.0396731538. The cubic root of 2331155355 is about 1325.9395931933.

Adding to 2331155355 its reverse (5535511332), we get a palindrome (7866666687).

The spelling of 2331155355 in words is "two billion, three hundred thirty-one million, one hundred fifty-five thousand, three hundred fifty-five".