402323400042313 has 16 divisors (see below), whose sum is σ = 415741652254080. Its totient is φ = 389039188640256.

The previous prime is 402323400042307. The next prime is 402323400042419. The reversal of 402323400042313 is 313240004323204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 402323400042313 - 2¹³ = 402323400034121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402323400642313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265386156 + ... + 266897842.

It is an arithmetic number, because the mean of its divisors is an integer number (25983853265880).

Almost surely, 2^{402323400042313} is an apocalyptic number.

It is an amenable number.

402323400042313 is a deficient number, since it is larger than the sum of its proper divisors (13418252211767).

402323400042313 is a wasteful number, since it uses less digits than its factorization.

402323400042313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556016.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 402323400042313 its reverse (313240004323204), we get a palindrome (715563404365517).

The spelling of 402323400042313 in words is "four hundred two trillion, three hundred twenty-three billion, four hundred million, forty-two thousand, three hundred thirteen".