402213025452313 has 8 divisors (see below), whose sum is σ = 425887788037320. Its totient is φ = 378539948739840.

The previous prime is 402213025452283. The next prime is 402213025452391. The reversal of 402213025452313 is 313254520312204.

It can be written as a sum of positive squares in 4 ways, for example, as 170429056303104 + 231783969149209 = 13054848^2 + 15224453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402213025452313 - 2⁵ = 402213025452281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402213025452613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420976918 + ... + 421931263.

It is an arithmetic number, because the mean of its divisors is an integer number (53235973504665).

Almost surely, 2^{402213025452313} is an apocalyptic number.

It is an amenable number.

402213025452313 is a deficient number, since it is larger than the sum of its proper divisors (23674762585007).

402213025452313 is a wasteful number, since it uses less digits than its factorization.

402213025452313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842936267.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 402213025452313 its reverse (313254520312204), we get a palindrome (715467545764517).

The spelling of 402213025452313 in words is "four hundred two trillion, two hundred thirteen billion, twenty-five million, four hundred fifty-two thousand, three hundred thirteen".