123313303415402 has 8 divisors (see below), whose sum is σ = 185465853127236. Its totient is φ = 61491352372992.

The previous prime is 123313303415333. The next prime is 123313303415473. The reversal of 123313303415402 is 204514303313321.

It can be written as a sum of positive squares in 2 ways, for example, as 104066297261521 + 19247006153881 = 10201289^2 + 4387141^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82649666423 + ... + 82649667914.

Almost surely, 2^{123313303415402} is an apocalyptic number.

123313303415402 is a deficient number, since it is larger than the sum of its proper divisors (62152549711834).

123313303415402 is a wasteful number, since it uses less digits than its factorization.

123313303415402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165299334712.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 123313303415402 its reverse (204514303313321), we get a palindrome (327827606728723).

The spelling of 123313303415402 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred three million, four hundred fifteen thousand, four hundred two".