23101353403500 has 768 divisors, whose sum is σ = 71406150746112. Its totient is φ = 5796354816000.

The previous prime is 23101353403483. The next prime is 23101353403519. The reversal of 23101353403500 is 530435310132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 99147439384 + ... + 99147439616.

It is an arithmetic number, because the mean of its divisors is an integer number (92976758784).

Almost surely, 2^{23101353403500} is an apocalyptic number.

23101353403500 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 23101353403500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35703075373056).

23101353403500 is an abundant number, since it is smaller than the sum of its proper divisors (48304797342612).

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

23101353403500 is a wasteful number, since it uses less digits than its factorization.

23101353403500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 23101353403500 its reverse (530435310132), we get a palindrome (23631788713632).

The spelling of 23101353403500 in words is "twenty-three trillion, one hundred one billion, three hundred fifty-three million, four hundred three thousand, five hundred".