134263431312 has 40 divisors (see below), whose sum is σ = 347143540320. Its totient is φ = 44716239360.

The previous prime is 134263431311. The next prime is 134263431359. The reversal of 134263431312 is 213134362431.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (134263431311) 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, 1138137 + ... + 1250552.

It is an arithmetic number, because the mean of its divisors is an integer number (8678588508).

Almost surely, 2^134263431312 is an apocalyptic number.

134263431312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134263431312 is an abundant number, since it is smaller than the sum of its proper divisors (212880109008).

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

134263431312 is a wasteful number, since it uses less digits than its factorization.

134263431312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389871 (or 2389865 counting only the distinct ones).

The product of its digits is 31104, while the sum is 33.

Adding to 134263431312 its reverse (213134362431), we get a palindrome (347397793743).

The spelling of 134263431312 in words is "one hundred thirty-four billion, two hundred sixty-three million, four hundred thirty-one thousand, three hundred twelve".