2051316234 has 24 divisors (see below), whose sum is σ = 4848566112. Its totient is φ = 621610920.

The previous prime is 2051316143. The next prime is 2051316251. The reversal of 2051316234 is 4326131502.

2051316234 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 31 + 623 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2051316198 and 2051316207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5179894 + ... + 5180289.

It is an arithmetic number, because the mean of its divisors is an integer number (202023588).

Almost surely, 2^2051316234 is an apocalyptic number.

2051316234 is an abundant number, since it is smaller than the sum of its proper divisors (2797249878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2051316234 is a wasteful number, since it uses less digits than its factorization.

2051316234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10360202 (or 10360199 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2051316234 is about 45291.4587312001. The cubic root of 2051316234 is about 1270.6059137798.

Adding to 2051316234 its reverse (4326131502), we get a palindrome (6377447736).

The spelling of 2051316234 in words is "two billion, fifty-one million, three hundred sixteen thousand, two hundred thirty-four".