31203301010323 has 16 divisors (see below), whose sum is σ = 34727783582016. Its totient is φ = 27851856399360.

The previous prime is 31203301010293. The next prime is 31203301010351. The reversal of 31203301010323 is 32301010330213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31203301010323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31203301010294 and 31203301010303.

It is not an unprimeable number, because it can be changed into a prime (31203301013323) 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, 258978615 + ... + 259099072.

It is an arithmetic number, because the mean of its divisors is an integer number (2170486473876).

Almost surely, 2^{31203301010323} is an apocalyptic number.

31203301010323 is a deficient number, since it is larger than the sum of its proper divisors (3524482571693).

31203301010323 is a wasteful number, since it uses less digits than its factorization.

31203301010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518077854.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 31203301010323 its reverse (32301010330213), we get a palindrome (63504311340536).

The spelling of 31203301010323 in words is "thirty-one trillion, two hundred three billion, three hundred one million, ten thousand, three hundred twenty-three".