23313551357323 has 4 divisors (see below), whose sum is σ = 23855726970328. Its totient is φ = 22771375744320.

The previous prime is 23313551357287. The next prime is 23313551357407. The reversal of 23313551357323 is 32375315531332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23313551357323 - 2¹³ = 23313551349131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313551354323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271087806438 + ... + 271087806523.

It is an arithmetic number, because the mean of its divisors is an integer number (5963931742582).

Almost surely, 2^{23313551357323} is an apocalyptic number.

23313551357323 is a deficient number, since it is larger than the sum of its proper divisors (542175613005).

23313551357323 is an equidigital number, since it uses as much as digits as its factorization.

23313551357323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542175613004.

The product of its digits is 2551500, while the sum is 46.

Adding to 23313551357323 its reverse (32375315531332), we get a palindrome (55688866888655).

The spelling of 23313551357323 in words is "twenty-three trillion, three hundred thirteen billion, five hundred fifty-one million, three hundred fifty-seven thousand, three hundred twenty-three".