23443401042402 has 64 divisors (see below), whose sum is σ = 54011151129600. Its totient is φ = 6708932066880.

The previous prime is 23443401042401. The next prime is 23443401042443. The reversal of 23443401042402 is 20424010434432.

It is a super-3 number, since 3×23443401042402³ (a number of 41 digits) contains 333 as substring.

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 (23443401042401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29089702 + ... + 29884737.

It is an arithmetic number, because the mean of its divisors is an integer number (843924236400).

Almost surely, 2^{23443401042402} is an apocalyptic number.

23443401042402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23443401042402 is an abundant number, since it is smaller than the sum of its proper divisors (30567750087198).

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

23443401042402 is a wasteful number, since it uses less digits than its factorization.

23443401042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58974791.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 23443401042402 its reverse (20424010434432), we get a palindrome (43867411476834).

The spelling of 23443401042402 in words is "twenty-three trillion, four hundred forty-three billion, four hundred one million, forty-two thousand, four hundred two".