623247132693 has 8 divisors (see below), whose sum is σ = 833224050208. Its totient is φ = 414384151824.

The previous prime is 623247132689. The next prime is 623247132721. The reversal of 623247132693 is 396231742326.

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

It is not a de Polignac number, because 623247132693 - 2² = 623247132689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623247132653) 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, 278482855 + ... + 278485092.

It is an arithmetic number, because the mean of its divisors is an integer number (104153006276).

Almost surely, 2^623247132693 is an apocalyptic number.

It is an amenable number.

623247132693 is a deficient number, since it is larger than the sum of its proper divisors (209976917515).

623247132693 is a wasteful number, since it uses less digits than its factorization.

623247132693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556968323.

The product of its digits is 1959552, while the sum is 48.

The spelling of 623247132693 in words is "six hundred twenty-three billion, two hundred forty-seven million, one hundred thirty-two thousand, six hundred ninety-three".