13421232510510 has 128 divisors (see below), whose sum is σ = 36783636185088. Its totient is φ = 3104328528000.

The previous prime is 13421232510481. The next prime is 13421232510529. The reversal of 13421232510510 is 1501523212431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8512744 + ... + 9965403.

It is an arithmetic number, because the mean of its divisors is an integer number (287372157696).

Almost surely, 2^{13421232510510} is an apocalyptic number.

13421232510510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13421232510510 is an abundant number, since it is smaller than the sum of its proper divisors (23362403674578).

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

13421232510510 is a wasteful number, since it uses less digits than its factorization.

13421232510510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18478270.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 13421232510510 its reverse (1501523212431), we get a palindrome (14922755722941).

The spelling of 13421232510510 in words is "thirteen trillion, four hundred twenty-one billion, two hundred thirty-two million, five hundred ten thousand, five hundred ten".