1402234122213 has 14 divisors (see below), whose sum is σ = 2102389432614. Its totient is φ = 934822747656.

The previous prime is 1402234122197. The next prime is 1402234122229. The reversal of 1402234122213 is 3122214322041.

1402234122213 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 23 + 412 + 221 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1402234122197) and next prime (1402234122229).

It can be written as a sum of positive squares in only one way, i.e., 1347043426884 + 55190695329 = 1160622^2 + 234927^2 .

It is not a de Polignac number, because 1402234122213 - 2⁴ = 1402234122197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402234122293) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 961751070 + ... + 961752527.

Almost surely, 2^{1402234122213} is an apocalyptic number.

It is an amenable number.

1402234122213 is a deficient number, since it is larger than the sum of its proper divisors (700155310401).

1402234122213 is an frugal number, since it uses more digits than its factorization.

1402234122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923503615 (or 1923503600 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1402234122213 its reverse (3122214322041), we get a palindrome (4524448444254).

The spelling of 1402234122213 in words is "one trillion, four hundred two billion, two hundred thirty-four million, one hundred twenty-two thousand, two hundred thirteen".