214122031 has 2 divisors, whose sum is σ = 214122032. Its totient is φ = 214122030.

The previous prime is 214122023. The next prime is 214122037. The reversal of 214122031 is 130221412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214122031 - 2³ = 214122023 is a prime.

It is a super-2 number, since 2×214122031² = 91696488319129922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214121996 and 214122014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214122037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107061015 + 107061016.

It is an arithmetic number, because the mean of its divisors is an integer number (107061016).

Almost surely, 2^214122031 is an apocalyptic number.

214122031 is a deficient number, since it is larger than the sum of its proper divisors (1).

214122031 is an equidigital number, since it uses as much as digits as its factorization.

214122031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 214122031 is about 14632.9091776037. The cubic root of 214122031 is about 598.2560759405.

Adding to 214122031 its reverse (130221412), we get a palindrome (344343443).

The spelling of 214122031 in words is "two hundred fourteen million, one hundred twenty-two thousand, thirty-one".