212303118239 has 2 divisors, whose sum is σ = 212303118240. Its totient is φ = 212303118238.

The previous prime is 212303118229. The next prime is 212303118253. The reversal of 212303118239 is 932811303212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212303118239 is a prime.

It is a super-2 number, since 2×212303118239² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212303118199 and 212303118208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212303118229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106151559119 + 106151559120.

It is an arithmetic number, because the mean of its divisors is an integer number (106151559120).

Almost surely, 2^212303118239 is an apocalyptic number.

212303118239 is a deficient number, since it is larger than the sum of its proper divisors (1).

212303118239 is an equidigital number, since it uses as much as digits as its factorization.

212303118239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 212303118239 in words is "two hundred twelve billion, three hundred three million, one hundred eighteen thousand, two hundred thirty-nine".