2023311553501 has 8 divisors (see below), whose sum is σ = 2346868838720. Its totient is φ = 1708382462688.

The previous prime is 2023311553453. The next prime is 2023311553547. The reversal of 2023311553501 is 1053551133202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2023311553501 - 2¹³ = 2023311545309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023311653501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2157048096 + ... + 2157049033.

It is an arithmetic number, because the mean of its divisors is an integer number (293358604840).

Almost surely, 2^{2023311553501} is an apocalyptic number.

It is an amenable number.

2023311553501 is a deficient number, since it is larger than the sum of its proper divisors (323557285219).

2023311553501 is an equidigital number, since it uses as much as digits as its factorization.

2023311553501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314097203.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 2023311553501 its reverse (1053551133202), we get a palindrome (3076862686703).

The spelling of 2023311553501 in words is "two trillion, twenty-three billion, three hundred eleven million, five hundred fifty-three thousand, five hundred one".