31020414342 has 16 divisors (see below), whose sum is σ = 62680426032. Its totient is φ = 10233538560.

The previous prime is 31020414323. The next prime is 31020414343. The reversal of 31020414342 is 24341402013.

It is a super-2 number, since 2×31020414342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31020414343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26649259 + ... + 26650422.

It is an arithmetic number, because the mean of its divisors is an integer number (3917526627).

Almost surely, 2^31020414342 is an apocalyptic number.

31020414342 is an abundant number, since it is smaller than the sum of its proper divisors (31660011690).

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

31020414342 is a wasteful number, since it uses less digits than its factorization.

31020414342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53299783.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31020414342 its reverse (24341402013), we get a palindrome (55361816355).

The spelling of 31020414342 in words is "thirty-one billion, twenty million, four hundred fourteen thousand, three hundred forty-two".