1031420305330 has 32 divisors (see below), whose sum is σ = 1862380719360. Its totient is φ = 411274152960.

The previous prime is 1031420305303. The next prime is 1031420305393. The reversal of 1031420305330 is 335030241301.

It is a junction number, because it is equal to n+sod(n) for n = 1031420305295 and 1031420305304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47808786 + ... + 47830354.

It is an arithmetic number, because the mean of its divisors is an integer number (58199397480).

Almost surely, 2^{1031420305330} is an apocalyptic number.

1031420305330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031420305330 is a deficient number, since it is larger than the sum of its proper divisors (830960414030).

1031420305330 is a wasteful number, since it uses less digits than its factorization.

1031420305330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36354.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 1031420305330 its reverse (335030241301), we get a palindrome (1366450546631).

The spelling of 1031420305330 in words is "one trillion, thirty-one billion, four hundred twenty million, three hundred five thousand, three hundred thirty".