123442313402332 has 6 divisors (see below), whose sum is σ = 216024048454088. Its totient is φ = 61721156701164.

The previous prime is 123442313402323. The next prime is 123442313402399. The reversal of 123442313402332 is 233204313244321.

It is a junction number, because it is equal to n+sod(n) for n = 123442313402291 and 123442313402300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15430289175288 + ... + 15430289175295.

Almost surely, 2^{123442313402332} is an apocalyptic number.

It is an amenable number.

123442313402332 is a deficient number, since it is larger than the sum of its proper divisors (92581735051756).

123442313402332 is a wasteful number, since it uses less digits than its factorization.

123442313402332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30860578350587 (or 30860578350585 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 123442313402332 its reverse (233204313244321), we get a palindrome (356646626646653).

It can be divided in two parts, 1234423 and 13402332, that added together give a triangular number (14636755 = T₅₄₁₀).

The spelling of 123442313402332 in words is "one hundred twenty-three trillion, four hundred forty-two billion, three hundred thirteen million, four hundred two thousand, three hundred thirty-two".