131670421234 has 8 divisors (see below), whose sum is σ = 215460689328. Its totient is φ = 59850191460.

The previous prime is 131670421193. The next prime is 131670421241. The reversal of 131670421234 is 432124076131.

131670421234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 131670421234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2992509552 + ... + 2992509595.

It is an arithmetic number, because the mean of its divisors is an integer number (26932586166).

Almost surely, 2^131670421234 is an apocalyptic number.

131670421234 is a deficient number, since it is larger than the sum of its proper divisors (83790268094).

131670421234 is a wasteful number, since it uses less digits than its factorization.

131670421234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985019160.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 131670421234 its reverse (432124076131), we get a palindrome (563794497365).

The spelling of 131670421234 in words is "one hundred thirty-one billion, six hundred seventy million, four hundred twenty-one thousand, two hundred thirty-four".