43102202012431 has 8 divisors (see below), whose sum is σ = 43328336541584. Its totient is φ = 42876096422400.

The previous prime is 43102202012383. The next prime is 43102202012477. The reversal of 43102202012431 is 13421020220134.

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

It is a cyclic number.

It is not a de Polignac number, because 43102202012431 - 2⁴⁵ = 7917829923599 is a prime.

It is a super-2 number, since 2×43102202012431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43102202012396 and 43102202012405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43102202012131) 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, 4244916 + ... + 10209001.

It is an arithmetic number, because the mean of its divisors is an integer number (5416042067698).

Almost surely, 2^{43102202012431} is an apocalyptic number.

43102202012431 is a deficient number, since it is larger than the sum of its proper divisors (226134529153).

43102202012431 is a wasteful number, since it uses less digits than its factorization.

43102202012431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14469561.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 43102202012431 its reverse (13421020220134), we get a palindrome (56523222232565).

The spelling of 43102202012431 in words is "forty-three trillion, one hundred two billion, two hundred two million, twelve thousand, four hundred thirty-one".