2152311302 has 16 divisors (see below), whose sum is σ = 3242545152. Its totient is φ = 1071471240.

The previous prime is 2152311289. The next prime is 2152311311. The reversal of 2152311302 is 2031132512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902003 + ... + 904385.

It is an arithmetic number, because the mean of its divisors is an integer number (202659072).

Almost surely, 2^2152311302 is an apocalyptic number.

2152311302 is a deficient number, since it is larger than the sum of its proper divisors (1090233850).

2152311302 is a wasteful number, since it uses less digits than its factorization.

2152311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2152311302 is about 46393.0091931963. The cubic root of 2152311302 is about 1291.1252129784.

Adding to 2152311302 its reverse (2031132512), we get a palindrome (4183443814).

The spelling of 2152311302 in words is "two billion, one hundred fifty-two million, three hundred eleven thousand, three hundred two".