1207371232013 has 2 divisors, whose sum is σ = 1207371232014. Its totient is φ = 1207371232012.

The previous prime is 1207371231977. The next prime is 1207371232027. The reversal of 1207371232013 is 3102321737021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 798381564484 + 408989667529 = 893522^2 + 639523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1207371232013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1207371232073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603685616006 + 603685616007.

It is an arithmetic number, because the mean of its divisors is an integer number (603685616007).

Almost surely, 2^{1207371232013} is an apocalyptic number.

It is an amenable number.

1207371232013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1207371232013 is an equidigital number, since it uses as much as digits as its factorization.

1207371232013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 1207371232013 its reverse (3102321737021), we get a palindrome (4309692969034).

The spelling of 1207371232013 in words is "one trillion, two hundred seven billion, three hundred seventy-one million, two hundred thirty-two thousand, thirteen".