20313233001 has 32 divisors (see below), whose sum is σ = 30528368640. Its totient is φ = 13347320400.

The previous prime is 20313232963. The next prime is 20313233033. The reversal of 20313233001 is 10033231302.

20313233001 is a `hidden beast` number, since 20 + 313 + 2 + 330 + 0 + 1 = 666.

It is not a de Polignac number, because 20313233001 - 2¹⁴ = 20313216617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20313233201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 955356 + ... + 976386.

It is an arithmetic number, because the mean of its divisors is an integer number (954011520).

Almost surely, 2^20313233001 is an apocalyptic number.

It is an amenable number.

20313233001 is a deficient number, since it is larger than the sum of its proper divisors (10215135639).

20313233001 is a wasteful number, since it uses less digits than its factorization.

20313233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21554 (or 21548 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20313233001 its reverse (10033231302), we get a palindrome (30346464303).

The spelling of 20313233001 in words is "twenty billion, three hundred thirteen million, two hundred thirty-three thousand, one".