23523432423400 has 192 divisors, whose sum is σ = 68745405012480. Its totient is φ = 7286378803200.

The previous prime is 23523432423349. The next prime is 23523432423409. The reversal of 23523432423400 is 432423432532.

It is a self number, because there is not a number n which added to its sum of digits gives 23523432423400.

It is not an unprimeable number, because it can be changed into a prime (23523432423409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12894561 + ... + 14605360.

It is an arithmetic number, because the mean of its divisors is an integer number (358048984440).

Almost surely, 2^{23523432423400} is an apocalyptic number.

23523432423400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23523432423400 is an abundant number, since it is smaller than the sum of its proper divisors (45221972589080).

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

23523432423400 is a wasteful number, since it uses less digits than its factorization.

23523432423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500004 (or 27499995 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 37.

Adding to 23523432423400 its reverse (432423432532), we get a palindrome (23955855855932).

The spelling of 23523432423400 in words is "twenty-three trillion, five hundred twenty-three billion, four hundred thirty-two million, four hundred twenty-three thousand, four hundred".