1037223797321 has 2 divisors, whose sum is σ = 1037223797322. Its totient is φ = 1037223797320.

The previous prime is 1037223797279. The next prime is 1037223797339. The reversal of 1037223797321 is 1237973227301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 801139564096 + 236084233225 = 895064^2 + 485885^2 .

It is a cyclic number.

It is not a de Polignac number, because 1037223797321 - 2³⁸ = 762345890377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1037223790321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518611898660 + 518611898661.

It is an arithmetic number, because the mean of its divisors is an integer number (518611898661).

Almost surely, 2^{1037223797321} is an apocalyptic number.

It is an amenable number.

1037223797321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1037223797321 is an equidigital number, since it uses as much as digits as its factorization.

1037223797321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 666792, while the sum is 47.

The spelling of 1037223797321 in words is "one trillion, thirty-seven billion, two hundred twenty-three million, seven hundred ninety-seven thousand, three hundred twenty-one".