23323231133321 has 16 divisors (see below), whose sum is σ = 27150623189376. Its totient is φ = 19621868910336.

The previous prime is 23323231133317. The next prime is 23323231133341. The reversal of 23323231133321 is 12333113232332.

It is a happy number.

It is not a de Polignac number, because 23323231133321 - 2² = 23323231133317 is a prime.

It is a super-2 number, since 2×23323231133321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23323231133341) 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, 89634896 + ... + 89894721.

It is an arithmetic number, because the mean of its divisors is an integer number (1696913949336).

Almost surely, 2^{23323231133321} is an apocalyptic number.

It is an amenable number.

23323231133321 is a deficient number, since it is larger than the sum of its proper divisors (3827392056055).

23323231133321 is a wasteful number, since it uses less digits than its factorization.

23323231133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179529968.

The product of its digits is 34992, while the sum is 32.

Adding to 23323231133321 its reverse (12333113232332), we get a palindrome (35656344365653).

The spelling of 23323231133321 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred thirty-one million, one hundred thirty-three thousand, three hundred twenty-one".