1320023023102 has 64 divisors (see below), whose sum is σ = 2376338964480. Its totient is φ = 538002223200.

The previous prime is 1320023023093. The next prime is 1320023023103. The reversal of 1320023023102 is 2013203200231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320023023102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320023023103) 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, 87232077 + ... + 87247207.

It is an arithmetic number, because the mean of its divisors is an integer number (37130296320).

Almost surely, 2^{1320023023102} is an apocalyptic number.

1320023023102 is a deficient number, since it is larger than the sum of its proper divisors (1056315941378).

1320023023102 is a wasteful number, since it uses less digits than its factorization.

1320023023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18637.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1320023023102 its reverse (2013203200231), we get a palindrome (3333226223333).

The spelling of 1320023023102 in words is "one trillion, three hundred twenty billion, twenty-three million, twenty-three thousand, one hundred two".