23218554345346 has 32 divisors (see below), whose sum is σ = 34931962126512. Its totient is φ = 11574626699520.

The previous prime is 23218554345313. The next prime is 23218554345347. The reversal of 23218554345346 is 64354345581232.

It can be written as a sum of positive squares in 8 ways, for example, as 6402493999225 + 16816060346121 = 2530315^2 + 4100739^2 .

It is not an unprimeable number, because it can be changed into a prime (23218554345347) 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, 5050803520 + ... + 5050808116.

Almost surely, 2^{23218554345346} is an apocalyptic number.

23218554345346 is a deficient number, since it is larger than the sum of its proper divisors (11713407781166).

23218554345346 is a wasteful number, since it uses less digits than its factorization.

23218554345346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574.

The product of its digits is 41472000, while the sum is 55.

The spelling of 23218554345346 in words is "twenty-three trillion, two hundred eighteen billion, five hundred fifty-four million, three hundred forty-five thousand, three hundred forty-six".