2312321253 has 48 divisors (see below), whose sum is σ = 3515158080. Its totient is φ = 1349948160.

The previous prime is 2312321251. The next prime is 2312321269. The reversal of 2312321253 is 3521232132.

It is a happy number.

2312321253 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312321253 - 2¹ = 2312321251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312321251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1436313 + ... + 1437921.

It is an arithmetic number, because the mean of its divisors is an integer number (73232460).

Almost surely, 2^2312321253 is an apocalyptic number.

It is an amenable number.

2312321253 is a deficient number, since it is larger than the sum of its proper divisors (1202836827).

2312321253 is a wasteful number, since it uses less digits than its factorization.

2312321253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778 (or 1767 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 2312321253 is about 48086.6015954548. The cubic root of 2312321253 is about 1322.3590453962.

Adding to 2312321253 its reverse (3521232132), we get a palindrome (5833553385).

The spelling of 2312321253 in words is "two billion, three hundred twelve million, three hundred twenty-one thousand, two hundred fifty-three".