23403999461112 has 768 divisors, whose sum is σ = 71869212979200. Its totient is φ = 7119287562240.

The previous prime is 23403999461047. The next prime is 23403999461147. The reversal of 23403999461112 is 21116499930432.

23403999461112 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 3 + 9 + 9 + 9 + 4 + 611 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9603609558 + ... + 9603611994.

It is an arithmetic number, because the mean of its divisors is an integer number (93579704400).

Almost surely, 2^{23403999461112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23403999461112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35934606489600).

23403999461112 is an abundant number, since it is smaller than the sum of its proper divisors (48465213518088).

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

23403999461112 is a wasteful number, since it uses less digits than its factorization.

23403999461112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 23403999461112 in words is "twenty-three trillion, four hundred three billion, nine hundred ninety-nine million, four hundred sixty-one thousand, one hundred twelve".