1312223233023 has 12 divisors (see below), whose sum is σ = 1895944643320. Its totient is φ = 874579603536.

The previous prime is 1312223233003. The next prime is 1312223233051. The reversal of 1312223233023 is 3203323222131.

1312223233023 is a `hidden beast` number, since 1 + 3 + 12 + 22 + 323 + 302 + 3 = 666.

It is not a de Polignac number, because 1312223233023 - 2⁶ = 1312223232959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312223233003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19621861 + ... + 19688622.

Almost surely, 2^{1312223233023} is an apocalyptic number.

1312223233023 is a deficient number, since it is larger than the sum of its proper divisors (583721410297).

1312223233023 is a wasteful number, since it uses less digits than its factorization.

1312223233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39314198 (or 39314195 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1312223233023 its reverse (3203323222131), we get a palindrome (4515546455154).

The spelling of 1312223233023 in words is "one trillion, three hundred twelve billion, two hundred twenty-three million, two hundred thirty-three thousand, twenty-three".