223231797011 has 4 divisors (see below), whose sum is σ = 223233367800. Its totient is φ = 223230226224.

The previous prime is 223231796987. The next prime is 223231797023. The reversal of 223231797011 is 110797132322.

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

It is a cyclic number.

It is not a de Polignac number, because 223231797011 - 2¹⁴ = 223231780627 is a prime.

It is a super-3 number, since 3×223231797011³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223231797091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548381 + ... + 864398.

It is an arithmetic number, because the mean of its divisors is an integer number (55808341950).

Almost surely, 2^223231797011 is an apocalyptic number.

223231797011 is a deficient number, since it is larger than the sum of its proper divisors (1570789).

223231797011 is a wasteful number, since it uses less digits than its factorization.

223231797011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570788.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 223231797011 in words is "two hundred twenty-three billion, two hundred thirty-one million, seven hundred ninety-seven thousand, eleven".