2312169329 has 2 divisors, whose sum is σ = 2312169330. Its totient is φ = 2312169328.

The previous prime is 2312169289. The next prime is 2312169403. The reversal of 2312169329 is 9239612132.

It is a happy number.

2312169329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1558117729 + 754051600 = 39473^2 + 27460^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312169329 - 2⁸ = 2312169073 is a prime.

It is a super-2 number, since 2×2312169329² = 10692254011936620482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312169292 and 2312169301.

It is not a weakly prime, because it can be changed into another prime (2312162329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156084664 + 1156084665.

It is an arithmetic number, because the mean of its divisors is an integer number (1156084665).

Almost surely, 2^2312169329 is an apocalyptic number.

It is an amenable number.

2312169329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312169329 is an equidigital number, since it uses as much as digits as its factorization.

2312169329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 2312169329 is about 48085.0218779195. The cubic root of 2312169329 is about 1322.3300842422.

The spelling of 2312169329 in words is "two billion, three hundred twelve million, one hundred sixty-nine thousand, three hundred twenty-nine".