23520113443402 has 64 divisors (see below), whose sum is σ = 39183137904384. Its totient is φ = 10531924254720.

The previous prime is 23520113443399. The next prime is 23520113443439. The reversal of 23520113443402 is 20434431102532.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118191378 + ... + 118390210.

It is an arithmetic number, because the mean of its divisors is an integer number (612236529756).

Almost surely, 2^{23520113443402} is an apocalyptic number.

23520113443402 is a deficient number, since it is larger than the sum of its proper divisors (15663024460982).

23520113443402 is a wasteful number, since it uses less digits than its factorization.

23520113443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199663.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 23520113443402 its reverse (20434431102532), we get a palindrome (43954544545934).

The spelling of 23520113443402 in words is "twenty-three trillion, five hundred twenty billion, one hundred thirteen million, four hundred forty-three thousand, four hundred two".