1214501205231 has 12 divisors (see below), whose sum is σ = 1755932953320. Its totient is φ = 808904346480.

The previous prime is 1214501205149. The next prime is 1214501205241. The reversal of 1214501205231 is 1325021054121.

It is a happy number.

1214501205231 is a `hidden beast` number, since 1 + 2 + 1 + 450 + 1 + 205 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 1214501205231 - 2¹⁷ = 1214501074159 is a prime.

It is a super-2 number, since 2×1214501205231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214501205195 and 1214501205204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214501205241) 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, 63583561 + ... + 63602658.

It is an arithmetic number, because the mean of its divisors is an integer number (146327746110).

Almost surely, 2^{1214501205231} is an apocalyptic number.

1214501205231 is a deficient number, since it is larger than the sum of its proper divisors (541431748089).

1214501205231 is a wasteful number, since it uses less digits than its factorization.

1214501205231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127187286 (or 127187283 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 1214501205231 its reverse (1325021054121), we get a palindrome (2539522259352).

The spelling of 1214501205231 in words is "one trillion, two hundred fourteen billion, five hundred one million, two hundred five thousand, two hundred thirty-one".