23105342430030 has 128 divisors (see below), whose sum is σ = 63447711298560. Its totient is φ = 5275136194560.

The previous prime is 23105342429941. The next prime is 23105342430059. The reversal of 23105342430030 is 3003424350132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23105342430030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 788644342 + ... + 788673638.

It is an arithmetic number, because the mean of its divisors is an integer number (495685244520).

Almost surely, 2^{23105342430030} is an apocalyptic number.

23105342430030 is an abundant number, since it is smaller than the sum of its proper divisors (40342368868530).

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

23105342430030 is a wasteful number, since it uses less digits than its factorization.

23105342430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33514.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 23105342430030 its reverse (3003424350132), we get a palindrome (26108766780162).

The spelling of 23105342430030 in words is "twenty-three trillion, one hundred five billion, three hundred forty-two million, four hundred thirty thousand, thirty".