223232213001 has 12 divisors (see below), whose sum is σ = 346237718352. Its totient is φ = 127561264488.

The previous prime is 223232212981. The next prime is 223232213003. The reversal of 223232213001 is 100312232322.

It is a happy number.

It is not a de Polignac number, because 223232213001 - 2⁵ = 223232212969 is a prime.

It is a super-3 number, since 3×223232213001³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (223232213003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 759293095 + ... + 759293388.

It is an arithmetic number, because the mean of its divisors is an integer number (28853143196).

Almost surely, 2^223232213001 is an apocalyptic number.

223232213001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223232213001 is a deficient number, since it is larger than the sum of its proper divisors (123005505351).

223232213001 is a wasteful number, since it uses less digits than its factorization.

223232213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518586500 (or 1518586493 counting only the distinct ones).

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

Adding to 223232213001 its reverse (100312232322), we get a palindrome (323544445323).

The spelling of 223232213001 in words is "two hundred twenty-three billion, two hundred thirty-two million, two hundred thirteen thousand, one".