223540102354 has 4 divisors (see below), whose sum is σ = 335310153534. Its totient is φ = 111770051176.

The previous prime is 223540102351. The next prime is 223540102367. The reversal of 223540102354 is 453201045322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 189549649129 + 33990453225 = 435373^2 + 184365^2 .

It is not an unprimeable number, because it can be changed into a prime (223540102351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55885025587 + ... + 55885025590.

Almost surely, 2^223540102354 is an apocalyptic number.

223540102354 is a deficient number, since it is larger than the sum of its proper divisors (111770051180).

223540102354 is a wasteful number, since it uses less digits than its factorization.

223540102354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111770051179.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 223540102354 its reverse (453201045322), we get a palindrome (676741147676).

The spelling of 223540102354 in words is "two hundred twenty-three billion, five hundred forty million, one hundred two thousand, three hundred fifty-four".