1202311302023 has 8 divisors (see below), whose sum is σ = 1326377196816. Its totient is φ = 1082756894400.

The previous prime is 1202311302001. The next prime is 1202311302041. The reversal of 1202311302023 is 3202031132021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202311302023 - 2²⁰ = 1202310253447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202311301986 and 1202311302004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202311302053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127871233 + ... + 1127872298.

It is an arithmetic number, because the mean of its divisors is an integer number (165797149602).

Almost surely, 2^{1202311302023} is an apocalyptic number.

1202311302023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1202311302023 is a deficient number, since it is larger than the sum of its proper divisors (124065894793).

1202311302023 is a wasteful number, since it uses less digits than its factorization.

1202311302023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255743585.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1202311302023 its reverse (3202031132021), we get a palindrome (4404342434044).

The spelling of 1202311302023 in words is "one trillion, two hundred two billion, three hundred eleven million, three hundred two thousand, twenty-three".