23021431044150 has 576 divisors, whose sum is σ = 74417172996096. Its totient is φ = 4654556928000.

The previous prime is 23021431044137. The next prime is 23021431044163. The reversal of 23021431044150 is 5144013412032.

It is an interprime number because it is at equal distance from previous prime (23021431044137) and next prime (23021431044163).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1269578484 + ... + 1269596616.

It is an arithmetic number, because the mean of its divisors is an integer number (129196480896).

Almost surely, 2^{23021431044150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23021431044150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37208586498048).

23021431044150 is an abundant number, since it is smaller than the sum of its proper divisors (51395741951946).

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

23021431044150 is a wasteful number, since it uses less digits than its factorization.

23021431044150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18597 (or 18585 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 23021431044150 its reverse (5144013412032), we get a palindrome (28165444456182).

The spelling of 23021431044150 in words is "twenty-three trillion, twenty-one billion, four hundred thirty-one million, forty-four thousand, one hundred fifty".