1332402020431 has 16 divisors (see below), whose sum is σ = 1344324833280. Its totient is φ = 1320546663360.

The previous prime is 1332402020401. The next prime is 1332402020479. The reversal of 1332402020431 is 1340202042331.

It is a cyclic number.

It is not a de Polignac number, because 1332402020431 - 2⁵ = 1332402020399 is a prime.

It is a super-2 number, since 2×1332402020431² (a number of 25 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 = 1332402020396 and 1332402020405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332402020401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44070586 + ... + 44100808.

It is an arithmetic number, because the mean of its divisors is an integer number (84020302080).

Almost surely, 2^{1332402020431} is an apocalyptic number.

1332402020431 is a deficient number, since it is larger than the sum of its proper divisors (11922812849).

1332402020431 is a wasteful number, since it uses less digits than its factorization.

1332402020431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31326.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1332402020431 its reverse (1340202042331), we get a palindrome (2672604062762).

The spelling of 1332402020431 in words is "one trillion, three hundred thirty-two billion, four hundred two million, twenty thousand, four hundred thirty-one".