1202031321043 has 8 divisors (see below), whose sum is σ = 1374070860288. Its totient is φ = 1030071976584.

The previous prime is 1202031320999. The next prime is 1202031321061. The reversal of 1202031321043 is 3401231302021.

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

It is not a de Polignac number, because 1202031321043 - 2⁹ = 1202031320531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202031301043) 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, 20016571 + ... + 20076532.

It is an arithmetic number, because the mean of its divisors is an integer number (171758857536).

Almost surely, 2^{1202031321043} is an apocalyptic number.

1202031321043 is a deficient number, since it is larger than the sum of its proper divisors (172039539245).

1202031321043 is an equidigital number, since it uses as much as digits as its factorization.

1202031321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40097393.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1202031321043 its reverse (3401231302021), we get a palindrome (4603262623064).

The spelling of 1202031321043 in words is "one trillion, two hundred two billion, thirty-one million, three hundred twenty-one thousand, forty-three".