23438778314 has 16 divisors (see below), whose sum is σ = 41927753088. Its totient is φ = 9608443152.

The previous prime is 23438778269. The next prime is 23438778323. The reversal of 23438778314 is 41387783432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36395297 + ... + 36395940.

It is an arithmetic number, because the mean of its divisors is an integer number (2620484568).

Almost surely, 2^23438778314 is an apocalyptic number.

23438778314 is a deficient number, since it is larger than the sum of its proper divisors (18488974774).

23438778314 is a wasteful number, since it uses less digits than its factorization.

23438778314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72791269.

The product of its digits is 2709504, while the sum is 50.

The spelling of 23438778314 in words is "twenty-three billion, four hundred thirty-eight million, seven hundred seventy-eight thousand, three hundred fourteen".