223212303102 has 16 divisors (see below), whose sum is σ = 447312136320. Its totient is φ = 74256179352.

The previous prime is 223212303059. The next prime is 223212303161. The reversal of 223212303102 is 201303212322.

It is a happy number.

It is a super-3 number, since 3×223212303102³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36977152 + ... + 36983187.

It is an arithmetic number, because the mean of its divisors is an integer number (27957008520).

Almost surely, 2^223212303102 is an apocalyptic number.

223212303102 is an abundant number, since it is smaller than the sum of its proper divisors (224099833218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223212303102 is a wasteful number, since it uses less digits than its factorization.

223212303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73960847.

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

Adding to 223212303102 its reverse (201303212322), we get a palindrome (424515515424).

The spelling of 223212303102 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred three thousand, one hundred two".