23111311320300 has 108 divisors (see below), whose sum is σ = 77786070721800. Its totient is φ = 5282585441280.

The previous prime is 23111311320241. The next prime is 23111311320301. The reversal of 23111311320300 is 302311311132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (23111311320301) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 786084325 + ... + 786113724.

Almost surely, 2^{23111311320300} is an apocalyptic number.

23111311320300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23111311320300 is an abundant number, since it is smaller than the sum of its proper divisors (54674759401500).

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

23111311320300 is a wasteful number, since it uses less digits than its factorization.

23111311320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572198080 (or 1572198066 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 23111311320300 its reverse (302311311132), we get a palindrome (23413622631432).

The spelling of 23111311320300 in words is "twenty-three trillion, one hundred eleven billion, three hundred eleven million, three hundred twenty thousand, three hundred".