123345651347 has 8 divisors (see below), whose sum is σ = 124351019520. Its totient is φ = 122343842880.

The previous prime is 123345651343. The next prime is 123345651389. The reversal of 123345651347 is 743156543321.

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

It is a cyclic number.

It is not a de Polignac number, because 123345651347 - 2² = 123345651343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123345651298 and 123345651307.

It is not an unprimeable number, because it can be changed into a prime (123345651343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820322 + ... + 958967.

It is an arithmetic number, because the mean of its divisors is an integer number (15543877440).

Almost surely, 2^123345651347 is an apocalyptic number.

123345651347 is a deficient number, since it is larger than the sum of its proper divisors (1005368173).

123345651347 is a wasteful number, since it uses less digits than its factorization.

123345651347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779853.

The product of its digits is 907200, while the sum is 44.

The spelling of 123345651347 in words is "one hundred twenty-three billion, three hundred forty-five million, six hundred fifty-one thousand, three hundred forty-seven".