32312703869 has 2 divisors, whose sum is σ = 32312703870. Its totient is φ = 32312703868.

The previous prime is 32312703827. The next prime is 32312703881. The reversal of 32312703869 is 96830721323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21855187225 + 10457516644 = 147835^2 + 102262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32312703869 is a prime.

It is a super-2 number, since 2×32312703869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32312703169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156351934 + 16156351935.

It is an arithmetic number, because the mean of its divisors is an integer number (16156351935).

Almost surely, 2^32312703869 is an apocalyptic number.

It is an amenable number.

32312703869 is a deficient number, since it is larger than the sum of its proper divisors (1).

32312703869 is an equidigital number, since it uses as much as digits as its factorization.

32312703869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 32312703869 in words is "thirty-two billion, three hundred twelve million, seven hundred three thousand, eight hundred sixty-nine".