1671465387323 has 2 divisors, whose sum is σ = 1671465387324. Its totient is φ = 1671465387322.

The previous prime is 1671465387299. The next prime is 1671465387337. The reversal of 1671465387323 is 3237835641761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1671465387323 - 2⁴⁰ = 571953759547 is a prime.

It is not a weakly prime, because it can be changed into another prime (1671465887323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835732693661 + 835732693662.

It is an arithmetic number, because the mean of its divisors is an integer number (835732693662).

Almost surely, 2^{1671465387323} is an apocalyptic number.

1671465387323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1671465387323 is an equidigital number, since it uses as much as digits as its factorization.

1671465387323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 56.

The spelling of 1671465387323 in words is "one trillion, six hundred seventy-one billion, four hundred sixty-five million, three hundred eighty-seven thousand, three hundred twenty-three".