23211031322 has 4 divisors (see below), whose sum is σ = 34816546986. Its totient is φ = 11605515660.

The previous prime is 23211031307. The next prime is 23211031367. The reversal of 23211031322 is 22313011232.

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., 22921657201 + 289374121 = 151399^2 + 17011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23211031294 and 23211031303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802757829 + ... + 5802757832.

Almost surely, 2^23211031322 is an apocalyptic number.

23211031322 is a deficient number, since it is larger than the sum of its proper divisors (11605515664).

23211031322 is a wasteful number, since it uses less digits than its factorization.

23211031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605515663.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23211031322 its reverse (22313011232), we get a palindrome (45524042554).

The spelling of 23211031322 in words is "twenty-three billion, two hundred eleven million, thirty-one thousand, three hundred twenty-two".