31010313323 has 16 divisors (see below), whose sum is σ = 34190048256. Its totient is φ = 27892239840.

The previous prime is 31010313233. The next prime is 31010313337. The reversal of 31010313323 is 32331301013.

It is a cyclic number.

It is not a de Polignac number, because 31010313323 - 2²⁴ = 30993536107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31010313295 and 31010313304.

It is not an unprimeable number, because it can be changed into a prime (31010313023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361061 + ... + 438617.

It is an arithmetic number, because the mean of its divisors is an integer number (2136878016).

Almost surely, 2^31010313323 is an apocalyptic number.

31010313323 is a deficient number, since it is larger than the sum of its proper divisors (3179734933).

31010313323 is a wasteful number, since it uses less digits than its factorization.

31010313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77954.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 31010313323 its reverse (32331301013), we get a palindrome (63341614336).

The spelling of 31010313323 in words is "thirty-one billion, ten million, three hundred thirteen thousand, three hundred twenty-three".