223012302002031 has 4 divisors (see below), whose sum is σ = 297349736002712. Its totient is φ = 148674868001352.

The previous prime is 223012302002029. The next prime is 223012302002059. The reversal of 223012302002031 is 130200203210322.

It is a happy number.

223012302002031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 223012302002031 - 2¹ = 223012302002029 is a prime.

It is a super-2 number, since 2×223012302002031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223012302001989 and 223012302002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223012302002131) 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, 37168717000336 + ... + 37168717000341.

It is an arithmetic number, because the mean of its divisors is an integer number (74337434000678).

Almost surely, 2^{223012302002031} is an apocalyptic number.

223012302002031 is a deficient number, since it is larger than the sum of its proper divisors (74337434000681).

223012302002031 is an equidigital number, since it uses as much as digits as its factorization.

223012302002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74337434000680.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223012302002031 its reverse (130200203210322), we get a palindrome (353212505212353).

The spelling of 223012302002031 in words is "two hundred twenty-three trillion, twelve billion, three hundred two million, two thousand, thirty-one".