1320032039951 has 2 divisors, whose sum is σ = 1320032039952. Its totient is φ = 1320032039950.

The previous prime is 1320032039941. The next prime is 1320032039957. The reversal of 1320032039951 is 1599302300231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320032039951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320032039957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660016019975 + 660016019976.

It is an arithmetic number, because the mean of its divisors is an integer number (660016019976).

Almost surely, 2^{1320032039951} is an apocalyptic number.

1320032039951 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320032039951 is an equidigital number, since it uses as much as digits as its factorization.

1320032039951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 1320032039951 in words is "one trillion, three hundred twenty billion, thirty-two million, thirty-nine thousand, nine hundred fifty-one".