23400400303453 has 8 divisors (see below), whose sum is σ = 23403289536000. Its totient is φ = 23397511283328.

The previous prime is 23400400303433. The next prime is 23400400303457. The reversal of 23400400303453 is 35430300400432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23400400303453 - 2³⁷ = 23262961349981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23400400303457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336792525 + ... + 336861997.

It is an arithmetic number, because the mean of its divisors is an integer number (2925411192000).

Almost surely, 2^{23400400303453} is an apocalyptic number.

It is an amenable number.

23400400303453 is a deficient number, since it is larger than the sum of its proper divisors (2889232547).

23400400303453 is a wasteful number, since it uses less digits than its factorization.

23400400303453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106211.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 23400400303453 its reverse (35430300400432), we get a palindrome (58830700703885).

The spelling of 23400400303453 in words is "twenty-three trillion, four hundred billion, four hundred million, three hundred three thousand, four hundred fifty-three".