31230032202323 has 2 divisors, whose sum is σ = 31230032202324. Its totient is φ = 31230032202322.

The previous prime is 31230032202307. The next prime is 31230032202329. The reversal of 31230032202323 is 32320223003213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31230032202323 - 2⁴ = 31230032202307 is a prime.

It is a super-2 number, since 2×31230032202323² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31230032202292 and 31230032202301.

It is not a weakly prime, because it can be changed into another prime (31230032202329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15615016101161 + 15615016101162.

It is an arithmetic number, because the mean of its divisors is an integer number (15615016101162).

Almost surely, 2^{31230032202323} is an apocalyptic number.

31230032202323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31230032202323 is an equidigital number, since it uses as much as digits as its factorization.

31230032202323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 31230032202323 its reverse (32320223003213), we get a palindrome (63550255205536).

The spelling of 31230032202323 in words is "thirty-one trillion, two hundred thirty billion, thirty-two million, two hundred two thousand, three hundred twenty-three".