23010321000 has 128 divisors (see below), whose sum is σ = 73147276800. Its totient is φ = 6020268800.

The previous prime is 23010320999. The next prime is 23010321007. The reversal of 23010321000 is 12301032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (23010321007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86641 + ... + 231359.

It is an arithmetic number, because the mean of its divisors is an integer number (571463100).

Almost surely, 2^23010321000 is an apocalyptic number.

23010321000 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 23010321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36573638400).

23010321000 is an abundant number, since it is smaller than the sum of its proper divisors (50136955800).

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

23010321000 is a wasteful number, since it uses less digits than its factorization.

23010321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144796 (or 144782 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23010321000 its reverse (12301032), we get a palindrome (23022622032).

It can be divided in two parts, 2301032 and 1000, that added together give a palindrome (2302032).

The spelling of 23010321000 in words is "twenty-three billion, ten million, three hundred twenty-one thousand".