2331103155 has 16 divisors (see below), whose sum is σ = 3949163424. Its totient is φ = 1170122240.

The previous prime is 2331103147. The next prime is 2331103171. The reversal of 2331103155 is 5513011332.

It is not a de Polignac number, because 2331103155 - 2³ = 2331103147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4570536 + ... + 4571045.

It is an arithmetic number, because the mean of its divisors is an integer number (246822714).

Almost surely, 2^2331103155 is an apocalyptic number.

2331103155 is a deficient number, since it is larger than the sum of its proper divisors (1618060269).

2331103155 is a wasteful number, since it uses less digits than its factorization.

2331103155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141606.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 2331103155 is about 48281.4990964448. The cubic root of 2331103155 is about 1325.9296961604.

Adding to 2331103155 its reverse (5513011332), we get a palindrome (7844114487).

The spelling of 2331103155 in words is "two billion, three hundred thirty-one million, one hundred three thousand, one hundred fifty-five".