213282457401 has 24 divisors (see below), whose sum is σ = 316449557760. Its totient is φ = 127016825760.

The previous prime is 213282457393. The next prime is 213282457411. The reversal of 213282457401 is 104754282312.

It is a happy number.

It is not a de Polignac number, because 213282457401 - 2³ = 213282457393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 213282457401.

It is not an unprimeable number, because it can be changed into a prime (213282457411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2807881 + ... + 2882838.

It is an arithmetic number, because the mean of its divisors is an integer number (13185398240).

Almost surely, 2^213282457401 is an apocalyptic number.

It is an amenable number.

213282457401 is a deficient number, since it is larger than the sum of its proper divisors (103167100359).

213282457401 is a wasteful number, since it uses less digits than its factorization.

213282457401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690797 (or 5690766 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 213282457401 in words is "two hundred thirteen billion, two hundred eighty-two million, four hundred fifty-seven thousand, four hundred one".