2345341141531 has 4 divisors (see below), whose sum is σ = 2468780149000. Its totient is φ = 2221902134064.

The previous prime is 2345341141513. The next prime is 2345341141571. The reversal of 2345341141531 is 1351411435432.

It is a happy number.

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 2345341141531 - 2²⁹ = 2344804270619 is a prime.

It is a super-2 number, since 2×2345341141531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345341141571) 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, 61719503706 + ... + 61719503743.

It is an arithmetic number, because the mean of its divisors is an integer number (617195037250).

Almost surely, 2^{2345341141531} is an apocalyptic number.

2345341141531 is a deficient number, since it is larger than the sum of its proper divisors (123439007469).

2345341141531 is a wasteful number, since it uses less digits than its factorization.

2345341141531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123439007468.

The product of its digits is 86400, while the sum is 37.

Adding to 2345341141531 its reverse (1351411435432), we get a palindrome (3696752576963).

The spelling of 2345341141531 in words is "two trillion, three hundred forty-five billion, three hundred forty-one million, one hundred forty-one thousand, five hundred thirty-one".