2312273777 has 8 divisors (see below), whose sum is σ = 2532950112. Its totient is φ = 2093342400.

The previous prime is 2312273773. The next prime is 2312273851. The reversal of 2312273777 is 7773722132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312273777 - 2² = 2312273773 is a prime.

It is a super-2 number, since 2×2312273777² = 10693220039603691458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312273773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433463 + ... + 438764.

It is an arithmetic number, because the mean of its divisors is an integer number (316618764).

Almost surely, 2^2312273777 is an apocalyptic number.

It is an amenable number.

2312273777 is a deficient number, since it is larger than the sum of its proper divisors (220676335).

2312273777 is a wasteful number, since it uses less digits than its factorization.

2312273777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872479.

The product of its digits is 172872, while the sum is 41.

The square root of 2312273777 is about 48086.1079418994. The cubic root of 2312273777 is about 1322.3499952195.

The spelling of 2312273777 in words is "two billion, three hundred twelve million, two hundred seventy-three thousand, seven hundred seventy-seven".