193040301131 has 8 divisors (see below), whose sum is σ = 203230992720. Its totient is φ = 182852677152.

The previous prime is 193040301101. The next prime is 193040301173. The reversal of 193040301131 is 131103040391.

193040301131 is digitally balanced in base 2, 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-193040301131 is a prime.

It is a super-2 number, since 2×193040301131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 193040301131.

It is not an unprimeable number, because it can be changed into a prime (193040301101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 637160 + ... + 889973.

It is an arithmetic number, because the mean of its divisors is an integer number (25403874090).

Almost surely, 2^193040301131 is an apocalyptic number.

193040301131 is a deficient number, since it is larger than the sum of its proper divisors (10190691589).

193040301131 is a wasteful number, since it uses less digits than its factorization.

193040301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533805.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 193040301131 in words is "one hundred ninety-three billion, forty million, three hundred one thousand, one hundred thirty-one".