1311112032023 has 8 divisors (see below), whose sum is σ = 1315200057600. Its totient is φ = 1307026119168.

The previous prime is 1311112032019. The next prime is 1311112032053. The reversal of 1311112032023 is 3202302111131.

It is a happy number.

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 1311112032023 - 2² = 1311112032019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1311112031986 and 1311112032004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311112032053) 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, 719498 + ... + 1771976.

It is an arithmetic number, because the mean of its divisors is an integer number (164400007200).

Almost surely, 2^{1311112032023} is an apocalyptic number.

1311112032023 is a deficient number, since it is larger than the sum of its proper divisors (4088025577).

1311112032023 is a wasteful number, since it uses less digits than its factorization.

1311112032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056361.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1311112032023 its reverse (3202302111131), we get a palindrome (4513414143154).

The spelling of 1311112032023 in words is "one trillion, three hundred eleven billion, one hundred twelve million, thirty-two thousand, twenty-three".