3240134405131 has 4 divisors (see below), whose sum is σ = 3489375513232. Its totient is φ = 2990893297032.

The previous prime is 3240134405113. The next prime is 3240134405171. The reversal of 3240134405131 is 1315044310423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3240134405131 - 2¹⁹ = 3240133880843 is a prime.

It is a super-2 number, since 2×3240134405131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3240134405093 and 3240134405102.

It is not an unprimeable number, because it can be changed into a prime (3240134405171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124620554031 + ... + 124620554056.

It is an arithmetic number, because the mean of its divisors is an integer number (872343878308).

Almost surely, 2^{3240134405131} is an apocalyptic number.

3240134405131 is a deficient number, since it is larger than the sum of its proper divisors (249241108101).

3240134405131 is a wasteful number, since it uses less digits than its factorization.

3240134405131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249241108100.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 3240134405131 its reverse (1315044310423), we get a palindrome (4555178715554).

The spelling of 3240134405131 in words is "three trillion, two hundred forty billion, one hundred thirty-four million, four hundred five thousand, one hundred thirty-one".