1343123623530 has 96 divisors (see below), whose sum is σ = 3900033131904. Its totient is φ = 330615038016.

The previous prime is 1343123623519. The next prime is 1343123623553. The reversal of 1343123623530 is 353263213431.

1343123623530 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 1 + 23 + 623 + 5 + 3 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21227094 + ... + 21290273.

It is an arithmetic number, because the mean of its divisors is an integer number (40625345124).

Almost surely, 2^{1343123623530} is an apocalyptic number.

1343123623530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343123623530 is an abundant number, since it is smaller than the sum of its proper divisors (2556909508374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343123623530 is a wasteful number, since it uses less digits than its factorization.

1343123623530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42517402 (or 42517390 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 1343123623530 its reverse (353263213431), we get a palindrome (1696386836961).

The spelling of 1343123623530 in words is "one trillion, three hundred forty-three billion, one hundred twenty-three million, six hundred twenty-three thousand, five hundred thirty".