31400430222414 has 16 divisors (see below), whose sum is σ = 68510029576320. Its totient is φ = 9515281885560.

The previous prime is 31400430222379. The next prime is 31400430222451. The reversal of 31400430222414 is 41422203400413.

It is a congruent number.

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, 237882047074 + ... + 237882047205.

It is an arithmetic number, because the mean of its divisors is an integer number (4281876848520).

Almost surely, 2^{31400430222414} is an apocalyptic number.

31400430222414 is an abundant number, since it is smaller than the sum of its proper divisors (37109599353906).

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

31400430222414 is a wasteful number, since it uses less digits than its factorization.

31400430222414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475764094295.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 31400430222414 its reverse (41422203400413), we get a palindrome (72822633622827).

The spelling of 31400430222414 in words is "thirty-one trillion, four hundred billion, four hundred thirty million, two hundred twenty-two thousand, four hundred fourteen".