31004343554214 has 32 divisors (see below), whose sum is σ = 62578180304640. Its totient is φ = 10239867489312.

The previous prime is 31004343554183. The next prime is 31004343554267. The reversal of 31004343554214 is 41245534340013.

It is a super-2 number, since 2×31004343554214² (a number of 28 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102348217 + ... + 102650699.

It is an arithmetic number, because the mean of its divisors is an integer number (1955568134520).

Almost surely, 2^{31004343554214} is an apocalyptic number.

31004343554214 is an abundant number, since it is smaller than the sum of its proper divisors (31573836750426).

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

31004343554214 is a wasteful number, since it uses less digits than its factorization.

31004343554214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459324.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 31004343554214 its reverse (41245534340013), we get a palindrome (72249877894227).

The spelling of 31004343554214 in words is "thirty-one trillion, four billion, three hundred forty-three million, five hundred fifty-four thousand, two hundred fourteen".