23018147098 has 8 divisors (see below), whose sum is σ = 34579457460. Its totient is φ = 11491661280.

The previous prime is 23018147093. The next prime is 23018147107. The reversal of 23018147098 is 89074181032.

It can be written as a sum of positive squares in 2 ways, for example, as 22536915129 + 481231969 = 150123^2 + 21937^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (23018147093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8704483 + ... + 8707126.

Almost surely, 2^23018147098 is an apocalyptic number.

23018147098 is a deficient number, since it is larger than the sum of its proper divisors (11561310362).

23018147098 is a wasteful number, since it uses less digits than its factorization.

23018147098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17412272.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 23018147098 in words is "twenty-three billion, eighteen million, one hundred forty-seven thousand, ninety-eight".