23111332330020 has 96 divisors (see below), whose sum is σ = 74747239572096. Its totient is φ = 5273173862400.

The previous prime is 23111332329991. The next prime is 23111332330049. The reversal of 23111332330020 is 2003323311132.

It is an interprime number because it is at equal distance from previous prime (23111332329991) and next prime (23111332330049).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1029905551 + ... + 1029927990.

It is an arithmetic number, because the mean of its divisors is an integer number (778617078876).

Almost surely, 2^{23111332330020} is an apocalyptic number.

23111332330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23111332330020 is an abundant number, since it is smaller than the sum of its proper divisors (51635907242076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23111332330020 is a wasteful number, since it uses less digits than its factorization.

23111332330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059833581 (or 2059833579 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23111332330020 its reverse (2003323311132), we get a palindrome (25114655641152).

It can be divided in two parts, 2311 and 1332330020, that added together give a palindrome (1332332331).

The spelling of 23111332330020 in words is "twenty-three trillion, one hundred eleven billion, three hundred thirty-two million, three hundred thirty thousand, twenty".