1322153606623 has 2 divisors, whose sum is σ = 1322153606624. Its totient is φ = 1322153606622.

The previous prime is 1322153606621. The next prime is 1322153606671. The reversal of 1322153606623 is 3266063512231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322153606623 - 2¹ = 1322153606621 is a prime.

Together with 1322153606621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322153606621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661076803311 + 661076803312.

It is an arithmetic number, because the mean of its divisors is an integer number (661076803312).

Almost surely, 2^{1322153606623} is an apocalyptic number.

1322153606623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322153606623 is an equidigital number, since it uses as much as digits as its factorization.

1322153606623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 1322153606623 in words is "one trillion, three hundred twenty-two billion, one hundred fifty-three million, six hundred six thousand, six hundred twenty-three".