2311023212 has 12 divisors (see below), whose sum is σ = 4045292160. Its totient is φ = 1155225456.

The previous prime is 2311023203. The next prime is 2311023277. The reversal of 2311023212 is 2123201132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52823 + ... + 86094.

It is an arithmetic number, because the mean of its divisors is an integer number (337107680).

Almost surely, 2^2311023212 is an apocalyptic number.

It is an amenable number.

2311023212 is a deficient number, since it is larger than the sum of its proper divisors (1734268948).

2311023212 is a wasteful number, since it uses less digits than its factorization.

2311023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143080 (or 143078 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2311023212 is about 48073.1027914779. The cubic root of 2311023212 is about 1322.1115599539. Note that the first 3 decimals are identical.

Adding to 2311023212 its reverse (2123201132), we get a palindrome (4434224344).

The spelling of 2311023212 in words is "two billion, three hundred eleven million, twenty-three thousand, two hundred twelve".