32121013413 has 8 divisors (see below), whose sum is σ = 44209566976. Its totient is φ = 20723234400.

The previous prime is 32121013403. The next prime is 32121013417. The reversal of 32121013413 is 31431012123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32121013413 - 2⁵ = 32121013381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32121013413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121013417) 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, 172693528 + ... + 172693713.

It is an arithmetic number, because the mean of its divisors is an integer number (5526195872).

Almost surely, 2^32121013413 is an apocalyptic number.

It is an amenable number.

32121013413 is a deficient number, since it is larger than the sum of its proper divisors (12088553563).

32121013413 is a wasteful number, since it uses less digits than its factorization.

32121013413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345387275.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 32121013413 its reverse (31431012123), we get a palindrome (63552025536).

The spelling of 32121013413 in words is "thirty-two billion, one hundred twenty-one million, thirteen thousand, four hundred thirteen".