223140514541 has 4 divisors (see below), whose sum is σ = 255017730912. Its totient is φ = 191263298172.

The previous prime is 223140514537. The next prime is 223140514543. The reversal of 223140514541 is 145415041322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223140514541 - 2² = 223140514537 is a prime.

It is a super-3 number, since 3×223140514541³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223140514498 and 223140514507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223140514543) 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, 15938608175 + ... + 15938608188.

It is an arithmetic number, because the mean of its divisors is an integer number (63754432728).

Almost surely, 2^223140514541 is an apocalyptic number.

It is an amenable number.

223140514541 is a deficient number, since it is larger than the sum of its proper divisors (31877216371).

223140514541 is an equidigital number, since it uses as much as digits as its factorization.

223140514541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31877216370.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 223140514541 its reverse (145415041322), we get a palindrome (368555555863).

The spelling of 223140514541 in words is "two hundred twenty-three billion, one hundred forty million, five hundred fourteen thousand, five hundred forty-one".