223437270603541 has 4 divisors (see below), whose sum is σ = 223440867009900. Its totient is φ = 223433674197184.

The previous prime is 223437270603529. The next prime is 223437270603557. The reversal of 223437270603541 is 145306072734322.

223437270603541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 219283231486225 + 4154039117316 = 14808215^2 + 2038146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223437270603541 is a prime.

It is a super-2 number, since 2×223437270603541² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223437270603341) 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, 1798109986 + ... + 1798234243.

It is an arithmetic number, because the mean of its divisors is an integer number (55860216752475).

Almost surely, 2^{223437270603541} is an apocalyptic number.

It is an amenable number.

223437270603541 is a deficient number, since it is larger than the sum of its proper divisors (3596406359).

223437270603541 is an equidigital number, since it uses as much as digits as its factorization.

223437270603541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596406358.

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 223437270603541 in words is "two hundred twenty-three trillion, four hundred thirty-seven billion, two hundred seventy million, six hundred three thousand, five hundred forty-one".