1370223641651 has 2 divisors, whose sum is σ = 1370223641652. Its totient is φ = 1370223641650.

The previous prime is 1370223641603. The next prime is 1370223641659. The reversal of 1370223641651 is 1561463220731.

It is a strong prime.

It is an emirp because it is prime and its reverse (1561463220731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1370223641651 - 2²² = 1370219447347 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1370223641599 and 1370223641608.

It is not a weakly prime, because it can be changed into another prime (1370223641659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685111820825 + 685111820826.

It is an arithmetic number, because the mean of its divisors is an integer number (685111820826).

Almost surely, 2^{1370223641651} is an apocalyptic number.

1370223641651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370223641651 is an equidigital number, since it uses as much as digits as its factorization.

1370223641651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1370223641651 in words is "one trillion, three hundred seventy billion, two hundred twenty-three million, six hundred forty-one thousand, six hundred fifty-one".