3123203221147 has 2 divisors, whose sum is σ = 3123203221148. Its totient is φ = 3123203221146.

The previous prime is 3123203221133. The next prime is 3123203221247. The reversal of 3123203221147 is 7411223023213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3123203221147 - 2²³ = 3123194832539 is a prime.

It is not a weakly prime, because it can be changed into another prime (3123203221247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561601610573 + 1561601610574.

It is an arithmetic number, because the mean of its divisors is an integer number (1561601610574).

Almost surely, 2^{3123203221147} is an apocalyptic number.

3123203221147 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123203221147 is an equidigital number, since it uses as much as digits as its factorization.

3123203221147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 3123203221147 in words is "three trillion, one hundred twenty-three billion, two hundred three million, two hundred twenty-one thousand, one hundred forty-seven".