32102432030402 has 4 divisors (see below), whose sum is σ = 48153648045606. Its totient is φ = 16051216015200.

The previous prime is 32102432030399. The next prime is 32102432030407. The reversal of 32102432030402 is 20403023420123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30179520100921 + 1922911929481 = 5493589^2 + 1386691^2 .

It is a super-2 number, since 2×32102432030402² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32102432030407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8025608007599 + ... + 8025608007602.

Almost surely, 2^{32102432030402} is an apocalyptic number.

32102432030402 is a deficient number, since it is larger than the sum of its proper divisors (16051216015204).

32102432030402 is a wasteful number, since it uses less digits than its factorization.

32102432030402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16051216015203.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 32102432030402 its reverse (20403023420123), we get a palindrome (52505455450525).

The spelling of 32102432030402 in words is "thirty-two trillion, one hundred two billion, four hundred thirty-two million, thirty thousand, four hundred two".