1230143053040 has 40 divisors (see below), whose sum is σ = 3120090109488. Its totient is φ = 447324746240.

The previous prime is 1230143053033. The next prime is 1230143053049. The reversal of 1230143053040 is 403503410321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230143053049) 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, 698944037 + ... + 698945796.

Almost surely, 2^{1230143053040} is an apocalyptic number.

1230143053040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230143053040 is an abundant number, since it is smaller than the sum of its proper divisors (1889947056448).

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

1230143053040 is a wasteful number, since it uses less digits than its factorization.

1230143053040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397889857 (or 1397889851 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1230143053040 its reverse (403503410321), we get a palindrome (1633646463361).

The spelling of 1230143053040 in words is "one trillion, two hundred thirty billion, one hundred forty-three million, fifty-three thousand, forty".