23321400043425 has 96 divisors (see below), whose sum is σ = 42484929076224. Its totient is φ = 11194038240000.

The previous prime is 23321400043399. The next prime is 23321400043427. The reversal of 23321400043425 is 52434000412332.

It is not a de Polignac number, because 23321400043425 - 2⁷ = 23321400043297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (23321400043427) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1200453562 + ... + 1200472988.

It is an arithmetic number, because the mean of its divisors is an integer number (442551344544).

Almost surely, 2^{23321400043425} is an apocalyptic number.

23321400043425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23321400043425 is a deficient number, since it is larger than the sum of its proper divisors (19163529032799).

23321400043425 is a wasteful number, since it uses less digits than its factorization.

23321400043425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33959 (or 33954 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 23321400043425 its reverse (52434000412332), we get a palindrome (75755400455757).

The spelling of 23321400043425 in words is "twenty-three trillion, three hundred twenty-one billion, four hundred million, forty-three thousand, four hundred twenty-five".