212892023 has 2 divisors, whose sum is σ = 212892024. Its totient is φ = 212892022.

The previous prime is 212892007. The next prime is 212892047. The reversal of 212892023 is 320298212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212892023 - 2⁴ = 212892007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212892073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106446011 + 106446012.

It is an arithmetic number, because the mean of its divisors is an integer number (106446012).

Almost surely, 2^212892023 is an apocalyptic number.

212892023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212892023 is an equidigital number, since it uses as much as digits as its factorization.

212892023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 212892023 is about 14590.8198193248. The cubic root of 212892023 is about 597.1083296445.

The spelling of 212892023 in words is "two hundred twelve million, eight hundred ninety-two thousand, twenty-three".