223157348156303 has 32 divisors (see below), whose sum is σ = 252479209550400. Its totient is φ = 195376905472000.

The previous prime is 223157348156299. The next prime is 223157348156333. The reversal of 223157348156303 is 303651843751322.

It is a Cunningham number, because it is equal to 14938452²-1.

It is a cyclic number.

It is not a de Polignac number, because 223157348156303 - 2² = 223157348156299 is a prime.

It is a super-3 number, since 3×223157348156303³ (a number of 44 digits) contains 333 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 (223157348156333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4765343093 + ... + 4765389921.

It is an arithmetic number, because the mean of its divisors is an integer number (7889975298450).

Almost surely, 2^{223157348156303} is an apocalyptic number.

223157348156303 is a deficient number, since it is larger than the sum of its proper divisors (29321861394097).

223157348156303 is a wasteful number, since it uses less digits than its factorization.

223157348156303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84523.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 223157348156303 in words is "two hundred twenty-three trillion, one hundred fifty-seven billion, three hundred forty-eight million, one hundred fifty-six thousand, three hundred three".