31400441030212 has 24 divisors (see below), whose sum is σ = 56857571870400. Its totient is φ = 15155648036256.

The previous prime is 31400441030191. The next prime is 31400441030227. The reversal of 31400441030212 is 21203014400413.

It is a super-3 number, since 3×31400441030212³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27888118 + ... + 28992205.

It is an arithmetic number, because the mean of its divisors is an integer number (2369065494600).

Almost surely, 2^{31400441030212} is an apocalyptic number.

It is an amenable number.

31400441030212 is a deficient number, since it is larger than the sum of its proper divisors (25457130840188).

31400441030212 is a wasteful number, since it uses less digits than its factorization.

31400441030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56885115 (or 56885113 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31400441030212 its reverse (21203014400413), we get a palindrome (52603455430625).

The spelling of 31400441030212 in words is "thirty-one trillion, four hundred billion, four hundred forty-one million, thirty thousand, two hundred twelve".