123356043332 has 6 divisors (see below), whose sum is σ = 215873075838. Its totient is φ = 61678021664.

The previous prime is 123356043323. The next prime is 123356043341. The reversal of 123356043332 is 233340653321.

It is an interprime number because it is at equal distance from previous prime (123356043323) and next prime (123356043341).

It can be written as a sum of positive squares in only one way, i.e., 101255058436 + 22100984896 = 318206^2 + 148664^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123356043292 and 123356043301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15419505413 + ... + 15419505420.

It is an arithmetic number, because the mean of its divisors is an integer number (35978845973).

Almost surely, 2^123356043332 is an apocalyptic number.

It is an amenable number.

123356043332 is a deficient number, since it is larger than the sum of its proper divisors (92517032506).

123356043332 is a wasteful number, since it uses less digits than its factorization.

123356043332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30839010837 (or 30839010835 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 123356043332 its reverse (233340653321), we get a palindrome (356696696653).

The spelling of 123356043332 in words is "one hundred twenty-three billion, three hundred fifty-six million, forty-three thousand, three hundred thirty-two".