31463000000 has 196 divisors, whose sum is σ = 79294610016. Its totient is φ = 12384000000.

The previous prime is 31462999999. The next prime is 31463000027. The reversal of 31463000000 is 36413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 72999785 + ... + 73000215.

Almost surely, 2^31463000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31463000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39647305008).

31463000000 is an abundant number, since it is smaller than the sum of its proper divisors (47831610016).

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

31463000000 is an frugal number, since it uses more digits than its factorization.

31463000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 31463000000 its reverse (36413), we get a palindrome (31463036413).

The spelling of 31463000000 in words is "thirty-one billion, four hundred sixty-three million", and thus it is an aban number.