1342326623531 has 2 divisors, whose sum is σ = 1342326623532. Its totient is φ = 1342326623530.

The previous prime is 1342326623527. The next prime is 1342326623537. The reversal of 1342326623531 is 1353266232431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342326623531 - 2² = 1342326623527 is a prime.

It is a super-2 number, since 2×1342326623531² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1342326623537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671163311765 + 671163311766.

It is an arithmetic number, because the mean of its divisors is an integer number (671163311766).

Almost surely, 2^{1342326623531} is an apocalyptic number.

1342326623531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342326623531 is an equidigital number, since it uses as much as digits as its factorization.

1342326623531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 41.

The spelling of 1342326623531 in words is "one trillion, three hundred forty-two billion, three hundred twenty-six million, six hundred twenty-three thousand, five hundred thirty-one".