2312223211202 has 4 divisors (see below), whose sum is σ = 3468334816806. Its totient is φ = 1156111605600.

The previous prime is 2312223211183. The next prime is 2312223211237. The reversal of 2312223211202 is 2021123222132.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1422368702161 + 889854509041 = 1192631^2 + 943321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578055802799 + ... + 578055802802.

Almost surely, 2^{2312223211202} is an apocalyptic number.

2312223211202 is a deficient number, since it is larger than the sum of its proper divisors (1156111605604).

2312223211202 is a wasteful number, since it uses less digits than its factorization.

2312223211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156111605603.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2312223211202 its reverse (2021123222132), we get a palindrome (4333346433334).

The spelling of 2312223211202 in words is "two trillion, three hundred twelve billion, two hundred twenty-three million, two hundred eleven thousand, two hundred two".