23453273400 has 48 divisors (see below), whose sum is σ = 72705149400. Its totient is φ = 6254206080.

The previous prime is 23453273377. The next prime is 23453273401. The reversal of 23453273400 is 437235432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23453273401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19543795 + ... + 19544994.

Almost surely, 2^23453273400 is an apocalyptic number.

23453273400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23453273400 is an abundant number, since it is smaller than the sum of its proper divisors (49251876000).

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

23453273400 is a wasteful number, since it uses less digits than its factorization.

23453273400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39088808 (or 39088799 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 33.

The spelling of 23453273400 in words is "twenty-three billion, four hundred fifty-three million, two hundred seventy-three thousand, four hundred".