20232001303311 has 32 divisors (see below), whose sum is σ = 30976749877248. Its totient is φ = 11506009263840.

The previous prime is 20232001303307. The next prime is 20232001303313. The reversal of 20232001303311 is 11330310023202.

It is not a de Polignac number, because 20232001303311 - 2² = 20232001303307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232001303313) 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, 271507720 + ... + 271582226.

It is an arithmetic number, because the mean of its divisors is an integer number (968023433664).

Almost surely, 2^{20232001303311} is an apocalyptic number.

20232001303311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20232001303311 is a deficient number, since it is larger than the sum of its proper divisors (10744748573937).

20232001303311 is a wasteful number, since it uses less digits than its factorization.

20232001303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136011.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20232001303311 its reverse (11330310023202), we get a palindrome (31562311326513).

The spelling of 20232001303311 in words is "twenty trillion, two hundred thirty-two billion, one million, three hundred three thousand, three hundred eleven".