131110001234 has 8 divisors (see below), whose sum is σ = 196842340620. Its totient is φ = 65495887696.

The previous prime is 131110001137. The next prime is 131110001273. The reversal of 131110001234 is 432100011131.

It can be written as a sum of positive squares in 2 ways, for example, as 112912800625 + 18197200609 = 336025^2 + 134897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 29553689 + ... + 29558124.

Almost surely, 2^131110001234 is an apocalyptic number.

131110001234 is a deficient number, since it is larger than the sum of its proper divisors (65732339386).

131110001234 is a wasteful number, since it uses less digits than its factorization.

131110001234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59112924.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131110001234 its reverse (432100011131), we get a palindrome (563210012365).

The spelling of 131110001234 in words is "one hundred thirty-one billion, one hundred ten million, one thousand, two hundred thirty-four".