223157232232851 has 16 divisors (see below), whose sum is σ = 340119709484544. Its totient is φ = 127491945780864.

The previous prime is 223157232232819. The next prime is 223157232232861. The reversal of 223157232232851 is 158232232751322.

It is not a de Polignac number, because 223157232232851 - 2⁵ = 223157232232819 is a prime.

It is a super-3 number, since 3×223157232232851³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 223157232232851.

It is not an unprimeable number, because it can be changed into a prime (223157232232801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102923015 + ... + 1103125328.

It is an arithmetic number, because the mean of its divisors is an integer number (21257481842784).

Almost surely, 2^{223157232232851} is an apocalyptic number.

223157232232851 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

223157232232851 is a deficient number, since it is larger than the sum of its proper divisors (116962477251693).

223157232232851 is a wasteful number, since it uses less digits than its factorization.

223157232232851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206053170.

The product of its digits is 2419200, while the sum is 48.

The spelling of 223157232232851 in words is "two hundred twenty-three trillion, one hundred fifty-seven billion, two hundred thirty-two million, two hundred thirty-two thousand, eight hundred fifty-one".