31302033142 has 8 divisors (see below), whose sum is σ = 46958039856. Its totient is φ = 15649353192.

The previous prime is 31302033121. The next prime is 31302033163. The reversal of 31302033142 is 24133020313.

It is an interprime number because it is at equal distance from previous prime (31302033121) and next prime (31302033163).

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 808033 + ... + 845884.

It is an arithmetic number, because the mean of its divisors is an integer number (5869754982).

Almost surely, 2^31302033142 is an apocalyptic number.

31302033142 is a deficient number, since it is larger than the sum of its proper divisors (15656006714).

31302033142 is a wasteful number, since it uses less digits than its factorization.

31302033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663382.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 31302033142 its reverse (24133020313), we get a palindrome (55435053455).

The spelling of 31302033142 in words is "thirty-one billion, three hundred two million, thirty-three thousand, one hundred forty-two".