31452505330 has 16 divisors (see below), whose sum is σ = 56624629824. Its totient is φ = 12578753200.

The previous prime is 31452505303. The next prime is 31452505333. The reversal of 31452505330 is 3350525413.

It is a super-4 number, since 4×31452505330⁴ (a number of 43 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31452505292 and 31452505301.

It is not an unprimeable number, because it can be changed into a prime (31452505333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221782 + ... + 334801.

It is an arithmetic number, because the mean of its divisors is an integer number (3539039364).

Almost surely, 2^31452505330 is an apocalyptic number.

31452505330 is a deficient number, since it is larger than the sum of its proper divisors (25172124494).

31452505330 is a wasteful number, since it uses less digits than its factorization.

31452505330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562241.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 31452505330 in words is "thirty-one billion, four hundred fifty-two million, five hundred five thousand, three hundred thirty".