1341231521053 has 12 divisors (see below), whose sum is σ = 1453795774140. Its totient is φ = 1236298743936.

The previous prime is 1341231521041. The next prime is 1341231521087. The reversal of 1341231521053 is 3501251321431.

It can be written as a sum of positive squares in 2 ways, for example, as 1081211074969 + 260020446084 = 1039813^2 + 509922^2 .

It is not a de Polignac number, because 1341231521053 - 2³³ = 1332641586461 is a prime.

It is a super-2 number, since 2×1341231521053² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341231521033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50193708 + ... + 50220421.

It is an arithmetic number, because the mean of its divisors is an integer number (121149647845).

Almost surely, 2^{1341231521053} is an apocalyptic number.

It is an amenable number.

1341231521053 is a deficient number, since it is larger than the sum of its proper divisors (112564253087).

1341231521053 is a wasteful number, since it uses less digits than its factorization.

1341231521053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100414204 (or 100414185 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 1341231521053 its reverse (3501251321431), we get a palindrome (4842482842484).

The spelling of 1341231521053 in words is "one trillion, three hundred forty-one billion, two hundred thirty-one million, five hundred twenty-one thousand, fifty-three".