223149153042543 has 384 divisors, whose sum is σ = 413551977646080. Its totient is φ = 105677542010880.

The previous prime is 223149153042539. The next prime is 223149153042583. The reversal of 223149153042543 is 345240351941322.

It is not a de Polignac number, because 223149153042543 - 2² = 223149153042539 is a prime.

It is a super-3 number, since 3×223149153042543³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223149153042492 and 223149153042501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223149153042583) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 8440776321 + ... + 8440802757.

It is an arithmetic number, because the mean of its divisors is an integer number (1076958275120).

Almost surely, 2^{223149153042543} is an apocalyptic number.

223149153042543 is a deficient number, since it is larger than the sum of its proper divisors (190402824603537).

223149153042543 is a wasteful number, since it uses less digits than its factorization.

223149153042543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26687 (or 26680 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 223149153042543 in words is "two hundred twenty-three trillion, one hundred forty-nine billion, one hundred fifty-three million, forty-two thousand, five hundred forty-three".