1233341213540 has 24 divisors (see below), whose sum is σ = 2590038908352. Its totient is φ = 493332226400.

The previous prime is 1233341213521. The next prime is 1233341213543. The reversal of 1233341213540 is 453121433321.

It is a super-2 number, since 2×1233341213540² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233341213497 and 1233341213506.

It is not an unprimeable number, because it can be changed into a prime (1233341213543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3225515 + ... + 3587565.

It is an arithmetic number, because the mean of its divisors is an integer number (107918287848).

Almost surely, 2^{1233341213540} is an apocalyptic number.

1233341213540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233341213540 is an abundant number, since it is smaller than the sum of its proper divisors (1356697694812).

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

1233341213540 is a wasteful number, since it uses less digits than its factorization.

1233341213540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532387 (or 532385 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 1233341213540 its reverse (453121433321), we get a palindrome (1686462646861).

The spelling of 1233341213540 in words is "one trillion, two hundred thirty-three billion, three hundred forty-one million, two hundred thirteen thousand, five hundred forty".