223001032031 has 4 divisors (see below), whose sum is σ = 226780710600. Its totient is φ = 219221353464.

The previous prime is 223001031991. The next prime is 223001032087. The reversal of 223001032031 is 130230100322.

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 223001032031 - 2¹⁰ = 223001031007 is a prime.

It is a super-2 number, since 2×223001032031² (a number of 23 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 (223001032831) 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, 1889839196 + ... + 1889839313.

It is an arithmetic number, because the mean of its divisors is an integer number (56695177650).

Almost surely, 2^223001032031 is an apocalyptic number.

223001032031 is a deficient number, since it is larger than the sum of its proper divisors (3779678569).

223001032031 is an equidigital number, since it uses as much as digits as its factorization.

223001032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779678568.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 223001032031 its reverse (130230100322), we get a palindrome (353231132353).

The spelling of 223001032031 in words is "two hundred twenty-three billion, one million, thirty-two thousand, thirty-one".