31323435100330 has 16 divisors (see below), whose sum is σ = 56382730750080. Its totient is φ = 12529252358032.

The previous prime is 31323435100313. The next prime is 31323435100333. The reversal of 31323435100330 is 3300153432313.

It is a super-2 number, since 2×31323435100330² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31323435100292 and 31323435100301.

It is not an unprimeable number, because it can be changed into a prime (31323435100333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14125414 + ... + 16191793.

It is an arithmetic number, because the mean of its divisors is an integer number (3523920671880).

Almost surely, 2^{31323435100330} is an apocalyptic number.

31323435100330 is a deficient number, since it is larger than the sum of its proper divisors (25059295649750).

31323435100330 is a wasteful number, since it uses less digits than its factorization.

31323435100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30420533.

The product of its (nonzero) digits is 29160, while the sum is 31.

Adding to 31323435100330 its reverse (3300153432313), we get a palindrome (34623588532643).

The spelling of 31323435100330 in words is "thirty-one trillion, three hundred twenty-three billion, four hundred thirty-five million, one hundred thousand, three hundred thirty".