1341532220523 has 32 divisors (see below), whose sum is σ = 1967951946240. Its totient is φ = 806144232960.

The previous prime is 1341532220513. The next prime is 1341532220531. The reversal of 1341532220523 is 3250222351431.

It is not a de Polignac number, because 1341532220523 - 2¹⁷ = 1341532089451 is a prime.

It is a super-2 number, since 2×1341532220523² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1341532220503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1881283 + ... + 2494451.

It is an arithmetic number, because the mean of its divisors is an integer number (61498498320).

Almost surely, 2^{1341532220523} is an apocalyptic number.

1341532220523 is a deficient number, since it is larger than the sum of its proper divisors (626419725717).

1341532220523 is a wasteful number, since it uses less digits than its factorization.

1341532220523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613747.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1341532220523 its reverse (3250222351431), we get a palindrome (4591754571954).

The spelling of 1341532220523 in words is "one trillion, three hundred forty-one billion, five hundred thirty-two million, two hundred twenty thousand, five hundred twenty-three".