2021313032 has 32 divisors (see below), whose sum is σ = 3842899200. Its totient is φ = 996627264.

The previous prime is 2021313013. The next prime is 2021313061. The reversal of 2021313032 is 2303131202.

It is a self number, because there is not a number n which added to its sum of digits gives 2021313032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185594 + ... + 196182.

It is an arithmetic number, because the mean of its divisors is an integer number (120090600).

Almost surely, 2^2021313032 is an apocalyptic number.

It is an amenable number.

2021313032 is a deficient number, since it is larger than the sum of its proper divisors (1821586168).

2021313032 is a wasteful number, since it uses less digits than its factorization.

2021313032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10925 (or 10921 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2021313032 is about 44959.0150247979. The cubic root of 2021313032 is about 1264.3807020349.

Adding to 2021313032 its reverse (2303131202), we get a palindrome (4324444234).

The spelling of 2021313032 in words is "two billion, twenty-one million, three hundred thirteen thousand, thirty-two".