20232311001 has 32 divisors (see below), whose sum is σ = 31439536128. Its totient is φ = 11333200320.

The previous prime is 20232310927. The next prime is 20232311003. The reversal of 20232311001 is 10011323202.

It is not a de Polignac number, because 20232311001 - 2⁹ = 20232310489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20232311003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1362720 + ... + 1377486.

It is an arithmetic number, because the mean of its divisors is an integer number (982485504).

Almost surely, 2^20232311001 is an apocalyptic number.

20232311001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20232311001 is a deficient number, since it is larger than the sum of its proper divisors (11207225127).

20232311001 is a wasteful number, since it uses less digits than its factorization.

20232311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16061.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20232311001 its reverse (10011323202), we get a palindrome (30243634203).

The spelling of 20232311001 in words is "twenty billion, two hundred thirty-two million, three hundred eleven thousand, one".