212323111410291 has 48 divisors (see below), whose sum is σ = 334772969899680. Its totient is φ = 119318250078720.

The previous prime is 212323111410233. The next prime is 212323111410299. The reversal of 212323111410291 is 192014111323212.

It is not a de Polignac number, because 212323111410291 - 2²⁹ = 212322574539379 is a prime.

It is a super-2 number, since 2×212323111410291² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212323111410299) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50870745 + ... + 54886053.

It is an arithmetic number, because the mean of its divisors is an integer number (6974436872910).

Almost surely, 2^{212323111410291} is an apocalyptic number.

212323111410291 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212323111410291 is a deficient number, since it is larger than the sum of its proper divisors (122449858489389).

212323111410291 is a wasteful number, since it uses less digits than its factorization.

212323111410291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021284 (or 4021277 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 212323111410291 in words is "two hundred twelve trillion, three hundred twenty-three billion, one hundred eleven million, four hundred ten thousand, two hundred ninety-one".