3133021020 has 96 divisors (see below), whose sum is σ = 8852348736. Its totient is φ = 827904000.

The previous prime is 3133021007. The next prime is 3133021033. The reversal of 3133021020 is 201203313.

It is an interprime number because it is at equal distance from previous prime (3133021007) and next prime (3133021033).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 4739490 + ... + 4740150.

It is an arithmetic number, because the mean of its divisors is an integer number (92211966).

Almost surely, 2^3133021020 is an apocalyptic number.

3133021020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3133021020 is an abundant number, since it is smaller than the sum of its proper divisors (5719327716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3133021020 is a wasteful number, since it uses less digits than its factorization.

3133021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3133021020 is about 55973.3956447168. The cubic root of 3133021020 is about 1463.2586593461.

Adding to 3133021020 its reverse (201203313), we get a palindrome (3334224333).

The spelling of 3133021020 in words is "three billion, one hundred thirty-three million, twenty-one thousand, twenty".