2051031326 has 4 divisors (see below), whose sum is σ = 3076546992. Its totient is φ = 1025515662.

The previous prime is 2051031299. The next prime is 2051031349. The reversal of 2051031326 is 6231301502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6231301502 = 2 ⋅3115650751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512757830 + ... + 512757833.

It is an arithmetic number, because the mean of its divisors is an integer number (769136748).

Almost surely, 2^2051031326 is an apocalyptic number.

2051031326 is a deficient number, since it is larger than the sum of its proper divisors (1025515666).

2051031326 is a wasteful number, since it uses less digits than its factorization.

2051031326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025515665.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2051031326 is about 45288.3133490308. The cubic root of 2051031326 is about 1270.5470860957.

Adding to 2051031326 its reverse (6231301502), we get a palindrome (8282332828).

The spelling of 2051031326 in words is "two billion, fifty-one million, thirty-one thousand, three hundred twenty-six".