1213332023 has 2 divisors, whose sum is σ = 1213332024. Its totient is φ = 1213332022.

The previous prime is 1213332019. The next prime is 1213332031. The reversal of 1213332023 is 3202333121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1213332023 - 2² = 1213332019 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213331986 and 1213332004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213332013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606666011 + 606666012.

It is an arithmetic number, because the mean of its divisors is an integer number (606666012).

Almost surely, 2^1213332023 is an apocalyptic number.

1213332023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213332023 is an equidigital number, since it uses as much as digits as its factorization.

1213332023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1213332023 is about 34832.9157981355. The cubic root of 1213332023 is about 1066.5794700965.

Adding to 1213332023 its reverse (3202333121), we get a palindrome (4415665144).

The spelling of 1213332023 in words is "one billion, two hundred thirteen million, three hundred thirty-two thousand, twenty-three".