1214103213 has 12 divisors (see below), whose sum is σ = 1770095808. Its totient is φ = 801837000.

The previous prime is 1214103197. The next prime is 1214103271. The reversal of 1214103213 is 3123014121.

It is not a de Polignac number, because 1214103213 - 2⁴ = 1214103197 is a prime.

It is a super-2 number, since 2×1214103213² = 2948093223633846738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214103413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629413 + ... + 631338.

It is an arithmetic number, because the mean of its divisors is an integer number (147507984).

Almost surely, 2^1214103213 is an apocalyptic number.

It is an amenable number.

1214103213 is a deficient number, since it is larger than the sum of its proper divisors (555992595).

1214103213 is a wasteful number, since it uses less digits than its factorization.

1214103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260864 (or 1260861 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1214103213 is about 34843.9838853137. The cubic root of 1214103213 is about 1066.8053937515.

Adding to 1214103213 its reverse (3123014121), we get a palindrome (4337117334).

The spelling of 1214103213 in words is "one billion, two hundred fourteen million, one hundred three thousand, two hundred thirteen".