2345267316531 has 16 divisors (see below), whose sum is σ = 3324546291456. Its totient is φ = 1467315179616.

The previous prime is 2345267316487. The next prime is 2345267316551. The reversal of 2345267316531 is 1356137625432.

It is not a de Polignac number, because 2345267316531 - 2¹¹ = 2345267314483 is a prime.

It is a super-2 number, since 2×2345267316531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2345267316551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320650885 + ... + 320658198.

It is an arithmetic number, because the mean of its divisors is an integer number (207784143216).

Almost surely, 2^{2345267316531} is an apocalyptic number.

2345267316531 is a deficient number, since it is larger than the sum of its proper divisors (979278974925).

2345267316531 is a wasteful number, since it uses less digits than its factorization.

2345267316531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641309162.

The product of its digits is 2721600, while the sum is 48.

The spelling of 2345267316531 in words is "two trillion, three hundred forty-five billion, two hundred sixty-seven million, three hundred sixteen thousand, five hundred thirty-one".