321214035419 has 2 divisors, whose sum is σ = 321214035420. Its totient is φ = 321214035418.

The previous prime is 321214035409. The next prime is 321214035427. The reversal of 321214035419 is 914530412123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321214035419 is a prime.

It is a super-2 number, since 2×321214035419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321214035409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160607017709 + 160607017710.

It is an arithmetic number, because the mean of its divisors is an integer number (160607017710).

Almost surely, 2^321214035419 is an apocalyptic number.

321214035419 is a deficient number, since it is larger than the sum of its proper divisors (1).

321214035419 is an equidigital number, since it uses as much as digits as its factorization.

321214035419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 321214035419 in words is "three hundred twenty-one billion, two hundred fourteen million, thirty-five thousand, four hundred nineteen".