2030311155 has 16 divisors (see below), whose sum is σ = 3249574560. Its totient is φ = 1082473728.

The previous prime is 2030311147. The next prime is 2030311181. The reversal of 2030311155 is 5511130302.

It is not a de Polignac number, because 2030311155 - 2³ = 2030311147 is a prime.

It is a super-2 number, since 2×2030311155² = 8244326772234868050, which contains 22 as substring.

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, 27991 + ... + 69599.

It is an arithmetic number, because the mean of its divisors is an integer number (203098410).

Almost surely, 2^2030311155 is an apocalyptic number.

2030311155 is a deficient number, since it is larger than the sum of its proper divisors (1219263405).

2030311155 is a wasteful number, since it uses less digits than its factorization.

2030311155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44870.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 2030311155 is about 45058.9741893887. The cubic root of 2030311155 is about 1266.2541068313.

Adding to 2030311155 its reverse (5511130302), we get a palindrome (7541441457).

The spelling of 2030311155 in words is "two billion, thirty million, three hundred eleven thousand, one hundred fifty-five".