1031421343401 has 12 divisors (see below), whose sum is σ = 1494683702512. Its totient is φ = 685374441336.

The previous prime is 1031421343391. The next prime is 1031421343417. The reversal of 1031421343401 is 1043431241301.

1031421343401 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 4 + 213 + 43 + 401 = 666.

It is not a de Polignac number, because 1031421343401 - 2²² = 1031417149097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031421343481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186646051 + ... + 186651576.

Almost surely, 2^{1031421343401} is an apocalyptic number.

It is an amenable number.

1031421343401 is a deficient number, since it is larger than the sum of its proper divisors (463262359111).

1031421343401 is a wasteful number, since it uses less digits than its factorization.

1031421343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373297940 (or 373297937 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1031421343401 its reverse (1043431241301), we get a palindrome (2074852584702).

The spelling of 1031421343401 in words is "one trillion, thirty-one billion, four hundred twenty-one million, three hundred forty-three thousand, four hundred one".