23420144102432 has 96 divisors (see below), whose sum is σ = 57562358482944. Its totient is φ = 9112580640000.

The previous prime is 23420144102351. The next prime is 23420144102441.

It is a happy number.

23420144102432 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4477718 + ... + 8178645.

It is an arithmetic number, because the mean of its divisors is an integer number (599607900864).

Almost surely, 2^{23420144102432} is an apocalyptic number.

23420144102432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23420144102432 is an abundant number, since it is smaller than the sum of its proper divisors (34142214380512).

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

23420144102432 is a wasteful number, since it uses less digits than its factorization.

23420144102432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12657142 (or 12657134 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 2342014 and 4102432, that added together give a palindrome (6444446).

The spelling of 23420144102432 in words is "twenty-three trillion, four hundred twenty billion, one hundred forty-four million, one hundred two thousand, four hundred thirty-two".