1020350234321 has 8 divisors (see below), whose sum is σ = 1140258355488. Its totient is φ = 904966948000.

The previous prime is 1020350234317. The next prime is 1020350234413. The reversal of 1020350234321 is 1234320530201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1020350234321 - 2² = 1020350234317 is a prime.

It is a super-2 number, since 2×1020350234321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020350234021) 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, 1131208235 + ... + 1131209136.

It is an arithmetic number, because the mean of its divisors is an integer number (142532294436).

Almost surely, 2^{1020350234321} is an apocalyptic number.

1020350234321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1020350234321 is a deficient number, since it is larger than the sum of its proper divisors (119908121167).

1020350234321 is a wasteful number, since it uses less digits than its factorization.

1020350234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262417423.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1020350234321 its reverse (1234320530201), we get a palindrome (2254670764522).

The spelling of 1020350234321 in words is "one trillion, twenty billion, three hundred fifty million, two hundred thirty-four thousand, three hundred twenty-one".