123437313445 has 32 divisors (see below), whose sum is σ = 157258506240. Its totient is φ = 92811850560.

The previous prime is 123437313383. The next prime is 123437313469. The reversal of 123437313445 is 544313734321.

It is not a de Polignac number, because 123437313445 - 2³¹ = 121289829797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123437313398 and 123437313407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27755212 + ... + 27759658.

It is an arithmetic number, because the mean of its divisors is an integer number (4914328320).

Almost surely, 2^123437313445 is an apocalyptic number.

It is an amenable number.

123437313445 is a deficient number, since it is larger than the sum of its proper divisors (33821192795).

123437313445 is a wasteful number, since it uses less digits than its factorization.

123437313445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8625.

The product of its digits is 362880, while the sum is 40.

The spelling of 123437313445 in words is "one hundred twenty-three billion, four hundred thirty-seven million, three hundred thirteen thousand, four hundred forty-five".