211201423079 has 2 divisors, whose sum is σ = 211201423080. Its totient is φ = 211201423078.

The previous prime is 211201423031. The next prime is 211201423117. The reversal of 211201423079 is 970324102112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211201423079 - 2⁸ = 211201422823 is a prime.

It is a super-2 number, since 2×211201423079² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211201423019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600711539 + 105600711540.

It is an arithmetic number, because the mean of its divisors is an integer number (105600711540).

Almost surely, 2^211201423079 is an apocalyptic number.

211201423079 is a deficient number, since it is larger than the sum of its proper divisors (1).

211201423079 is an equidigital number, since it uses as much as digits as its factorization.

211201423079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 211201423079 in words is "two hundred eleven billion, two hundred one million, four hundred twenty-three thousand, seventy-nine".