31433243432043 has 8 divisors (see below), whose sum is σ = 41912202576448. Its totient is φ = 20954889954504.

The previous prime is 31433243431981. The next prime is 31433243432047. The reversal of 31433243432043 is 34023434233413.

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

It is not a de Polignac number, because 31433243432043 - 2¹³ = 31433243423851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31433243431992 and 31433243432010.

It is not an unprimeable number, because it can be changed into a prime (31433243432047) 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, 151295605 + ... + 151503222.

It is an arithmetic number, because the mean of its divisors is an integer number (5239025322056).

Almost surely, 2^{31433243432043} is an apocalyptic number.

31433243432043 is a deficient number, since it is larger than the sum of its proper divisors (10478959144405).

31433243432043 is a wasteful number, since it uses less digits than its factorization.

31433243432043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302833433.

The product of its (nonzero) digits is 746496, while the sum is 39.

Adding to 31433243432043 its reverse (34023434233413), we get a palindrome (65456677665456).

The spelling of 31433243432043 in words is "thirty-one trillion, four hundred thirty-three billion, two hundred forty-three million, four hundred thirty-two thousand, forty-three".