1178351233343 has 16 divisors (see below), whose sum is σ = 1191150074880. Its totient is φ = 1165587024000.

The previous prime is 1178351233307. The next prime is 1178351233369. The reversal of 1178351233343 is 3433321538711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1178351233343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1178351233294 and 1178351233303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1178351236343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332959868 + ... + 332963406.

It is an arithmetic number, because the mean of its divisors is an integer number (74446879680).

Almost surely, 2^{1178351233343} is an apocalyptic number.

1178351233343 is a deficient number, since it is larger than the sum of its proper divisors (12798841537).

1178351233343 is a wasteful number, since it uses less digits than its factorization.

1178351233343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438.

The product of its digits is 544320, while the sum is 44.

The spelling of 1178351233343 in words is "one trillion, one hundred seventy-eight billion, three hundred fifty-one million, two hundred thirty-three thousand, three hundred forty-three".