20210000331 has 16 divisors (see below), whose sum is σ = 27321753600. Its totient is φ = 13286215488.

The previous prime is 20210000311. The next prime is 20210000359. The reversal of 20210000331 is 13300001202.

It is a happy number.

It is not a de Polignac number, because 20210000331 - 2⁶ = 20210000267 is a prime.

It is a super-2 number, since 2×20210000331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20210000311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139030 + ... + 244436.

It is an arithmetic number, because the mean of its divisors is an integer number (1707609600).

Almost surely, 2^20210000331 is an apocalyptic number.

20210000331 is a deficient number, since it is larger than the sum of its proper divisors (7111753269).

20210000331 is a wasteful number, since it uses less digits than its factorization.

20210000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106298.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20210000331 its reverse (13300001202), we get a palindrome (33510001533).

The spelling of 20210000331 in words is "twenty billion, two hundred ten million, three hundred thirty-one", and thus it is an aban number.