23101430405144 has 64 divisors (see below), whose sum is σ = 55030702755840. Its totient is φ = 8844220068480.

The previous prime is 23101430405041. The next prime is 23101430405159. The reversal of 23101430405144 is 44150403410132.

It is a self number, because there is not a number n which added to its sum of digits gives 23101430405144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511795724 + ... + 511840859.

It is an arithmetic number, because the mean of its divisors is an integer number (859854730560).

Almost surely, 2^{23101430405144} is an apocalyptic number.

It is an amenable number.

23101430405144 is an abundant number, since it is smaller than the sum of its proper divisors (31929272350696).

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

23101430405144 is a wasteful number, since it uses less digits than its factorization.

23101430405144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023636640 (or 1023636636 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 23101430405144 its reverse (44150403410132), we get a palindrome (67251833815276).

The spelling of 23101430405144 in words is "twenty-three trillion, one hundred one billion, four hundred thirty million, four hundred five thousand, one hundred forty-four".