2131304033 has 8 divisors (see below), whose sum is σ = 2201481216. Its totient is φ = 2061216000.

The previous prime is 2131304029. The next prime is 2131304041. The reversal of 2131304033 is 3304031312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2131304033 - 2² = 2131304029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131303996 and 2131304014.

It is not an unprimeable number, because it can be changed into a prime (2131304533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28160 + ... + 71102.

It is an arithmetic number, because the mean of its divisors is an integer number (275185152).

Almost surely, 2^2131304033 is an apocalyptic number.

It is an amenable number.

2131304033 is a deficient number, since it is larger than the sum of its proper divisors (70177183).

2131304033 is a wasteful number, since it uses less digits than its factorization.

2131304033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44575.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2131304033 is about 46166.0484880393. The cubic root of 2131304033 is about 1286.9108691618.

Adding to 2131304033 its reverse (3304031312), we get a palindrome (5435335345).

The spelling of 2131304033 in words is "two billion, one hundred thirty-one million, three hundred four thousand, thirty-three".