3121342423327 has 4 divisors (see below), whose sum is σ = 3127310573800. Its totient is φ = 3115374272856.

The previous prime is 3121342423313. The next prime is 3121342423333. The reversal of 3121342423327 is 7233242431213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3121342423327 - 2¹¹ = 3121342421279 is a prime.

It is a super-4 number, since 4×3121342423327⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121342423337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2984074452 + ... + 2984075497.

It is an arithmetic number, because the mean of its divisors is an integer number (781827643450).

Almost surely, 2^{3121342423327} is an apocalyptic number.

3121342423327 is a deficient number, since it is larger than the sum of its proper divisors (5968150473).

3121342423327 is an equidigital number, since it uses as much as digits as its factorization.

3121342423327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968150472.

The product of its digits is 145152, while the sum is 37.

The spelling of 3121342423327 in words is "three trillion, one hundred twenty-one billion, three hundred forty-two million, four hundred twenty-three thousand, three hundred twenty-seven".