2311213294 has 32 divisors (see below), whose sum is σ = 3816880704. Its totient is φ = 1043028480.

The previous prime is 2311213283. The next prime is 2311213327. The reversal of 2311213294 is 4923121132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425862 + ... + 431254.

It is an arithmetic number, because the mean of its divisors is an integer number (119277522).

Almost surely, 2^2311213294 is an apocalyptic number.

2311213294 is a deficient number, since it is larger than the sum of its proper divisors (1505667410).

2311213294 is a wasteful number, since it uses less digits than its factorization.

2311213294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772.

The product of its digits is 2592, while the sum is 28.

The square root of 2311213294 is about 48075.0797607243. The cubic root of 2311213294 is about 1322.1478069170.

The spelling of 2311213294 in words is "two billion, three hundred eleven million, two hundred thirteen thousand, two hundred ninety-four".