31300032342 has 8 divisors (see below), whose sum is σ = 62600064696. Its totient is φ = 10433344112.

The previous prime is 31300032331. The next prime is 31300032419. The reversal of 31300032342 is 24323000313.

It is a sphenic number, since it is the product of 3 distinct primes.

31300032342 is an admirable number.

It is a super-2 number, since 2×31300032342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608336023 + ... + 2608336034.

It is an arithmetic number, because the mean of its divisors is an integer number (7825008087).

Almost surely, 2^31300032342 is an apocalyptic number.

31300032342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31300032342 is a wasteful number, since it uses less digits than its factorization.

31300032342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216672062.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 31300032342 its reverse (24323000313), we get a palindrome (55623032655).

The spelling of 31300032342 in words is "thirty-one billion, three hundred million, thirty-two thousand, three hundred forty-two".