1232130213947 has 2 divisors, whose sum is σ = 1232130213948. Its totient is φ = 1232130213946.

The previous prime is 1232130213893. The next prime is 1232130213959. The reversal of 1232130213947 is 7493120312321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232130213947 - 2³⁰ = 1231056472123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232130213947.

It is not a weakly prime, because it can be changed into another prime (1232130213967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616065106973 + 616065106974.

It is an arithmetic number, because the mean of its divisors is an integer number (616065106974).

Almost surely, 2^{1232130213947} is an apocalyptic number.

1232130213947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232130213947 is an equidigital number, since it uses as much as digits as its factorization.

1232130213947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 1232130213947 in words is "one trillion, two hundred thirty-two billion, one hundred thirty million, two hundred thirteen thousand, nine hundred forty-seven".