1023722387411 has 2 divisors, whose sum is σ = 1023722387412. Its totient is φ = 1023722387410.

The previous prime is 1023722387399. The next prime is 1023722387497. The reversal of 1023722387411 is 1147832273201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023722387411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023722387011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511861193705 + 511861193706.

It is an arithmetic number, because the mean of its divisors is an integer number (511861193706).

Almost surely, 2^{1023722387411} is an apocalyptic number.

1023722387411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023722387411 is an equidigital number, since it uses as much as digits as its factorization.

1023722387411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 1023722387411 in words is "one trillion, twenty-three billion, seven hundred twenty-two million, three hundred eighty-seven thousand, four hundred eleven".