2023323043731 has 16 divisors (see below), whose sum is σ = 2943100363008. Its totient is φ = 1226220962400.

The previous prime is 2023323043699. The next prime is 2023323043769. The reversal of 2023323043731 is 1373403233202.

It is not a de Polignac number, because 2023323043731 - 2⁵ = 2023323043699 is a prime.

It is a super-2 number, since 2×2023323043731² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2023323043692 and 2023323043701.

It is not an unprimeable number, because it can be changed into a prime (2023323048731) 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, 297426 + ... + 2033496.

It is an arithmetic number, because the mean of its divisors is an integer number (183943772688).

Almost surely, 2^{2023323043731} is an apocalyptic number.

2023323043731 is a deficient number, since it is larger than the sum of its proper divisors (919777319277).

2023323043731 is a wasteful number, since it uses less digits than its factorization.

2023323043731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771402.

The product of its (nonzero) digits is 54432, while the sum is 33.

Adding to 2023323043731 its reverse (1373403233202), we get a palindrome (3396726276933).

The spelling of 2023323043731 in words is "two trillion, twenty-three billion, three hundred twenty-three million, forty-three thousand, seven hundred thirty-one".