2141232430520 has 32 divisors (see below), whose sum is σ = 4821459217200. Its totient is φ = 855837639168.

The previous prime is 2141232430489. The next prime is 2141232430543. The reversal of 2141232430520 is 250342321412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20426225 + ... + 20530784.

Almost surely, 2^{2141232430520} is an apocalyptic number.

2141232430520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2141232430520 is an abundant number, since it is smaller than the sum of its proper divisors (2680226786680).

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

2141232430520 is a wasteful number, since it uses less digits than its factorization.

2141232430520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40958327 (or 40958323 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2141232430520 its reverse (250342321412), we get a palindrome (2391574751932).

It can be divided in two parts, 2141232 and 430520, that added together give a palindrome (2571752).

The spelling of 2141232430520 in words is "two trillion, one hundred forty-one billion, two hundred thirty-two million, four hundred thirty thousand, five hundred twenty".