1102012001323 has 4 divisors (see below), whose sum is σ = 1112122203280. Its totient is φ = 1091901799368.

The previous prime is 1102012001317. The next prime is 1102012001327. The reversal of 1102012001323 is 3231002102011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102012001323 - 2³³ = 1093422066731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102012001297 and 1102012001306.

It is not an unprimeable number, because it can be changed into a prime (1102012001327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055100815 + ... + 5055101032.

It is an arithmetic number, because the mean of its divisors is an integer number (278030550820).

Almost surely, 2^{1102012001323} is an apocalyptic number.

1102012001323 is a deficient number, since it is larger than the sum of its proper divisors (10110201957).

1102012001323 is a wasteful number, since it uses less digits than its factorization.

1102012001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110201956.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1102012001323 its reverse (3231002102011), we get a palindrome (4333014103334).

The spelling of 1102012001323 in words is "one trillion, one hundred two billion, twelve million, one thousand, three hundred twenty-three".