1322315645541 has 16 divisors (see below), whose sum is σ = 1931767210560. Its totient is φ = 797903838720.

The previous prime is 1322315645531. The next prime is 1322315645597. The reversal of 1322315645541 is 1455465132231.

It is not a de Polignac number, because 1322315645541 - 2¹⁴ = 1322315629157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322315645493 and 1322315645502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322315645531) 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, 87481900 + ... + 87497013.

It is an arithmetic number, because the mean of its divisors is an integer number (120735450660).

Almost surely, 2^{1322315645541} is an apocalyptic number.

1322315645541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1322315645541 is a deficient number, since it is larger than the sum of its proper divisors (609451565019).

1322315645541 is a wasteful number, since it uses less digits than its factorization.

1322315645541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174979156.

The product of its digits is 432000, while the sum is 42.

The spelling of 1322315645541 in words is "one trillion, three hundred twenty-two billion, three hundred fifteen million, six hundred forty-five thousand, five hundred forty-one".