23311110102000 has 640 divisors, whose sum is σ = 87773710123008. Its totient is φ = 5211630720000.

The previous prime is 23311110101963. The next prime is 23311110102013. The reversal of 23311110102000 is 20101111332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4640871489 + ... + 4640876511.

Almost surely, 2^{23311110102000} is an apocalyptic number.

23311110102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23311110102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43886855061504).

23311110102000 is an abundant number, since it is smaller than the sum of its proper divisors (64462600021008).

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

23311110102000 is a wasteful number, since it uses less digits than its factorization.

23311110102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7454 (or 7438 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23311110102000 its reverse (20101111332), we get a palindrome (23331211213332).

The spelling of 23311110102000 in words is "twenty-three trillion, three hundred eleven billion, one hundred ten million, one hundred two thousand".