23294897978011 has 8 divisors (see below), whose sum is σ = 25489391254848. Its totient is φ = 21113200581000.

The previous prime is 23294897978003. The next prime is 23294897978029. The reversal of 23294897978011 is 11087979849232.

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

It is not a de Polignac number, because 23294897978011 - 2³ = 23294897978003 is a prime.

It is a super-2 number, since 2×23294897978011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23294897978081) 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, 3198966145 + ... + 3198973426.

It is an arithmetic number, because the mean of its divisors is an integer number (3186173906856).

Almost surely, 2^{23294897978011} is an apocalyptic number.

23294897978011 is a deficient number, since it is larger than the sum of its proper divisors (2194493276837).

23294897978011 is a wasteful number, since it uses less digits than its factorization.

23294897978011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397939913.

The product of its (nonzero) digits is 109734912, while the sum is 70.

The spelling of 23294897978011 in words is "twenty-three trillion, two hundred ninety-four billion, eight hundred ninety-seven million, nine hundred seventy-eight thousand, eleven".