1023201303311 has 8 divisors (see below), whose sum is σ = 1116490120704. Its totient is φ = 929957572120.

The previous prime is 1023201303307. The next prime is 1023201303329. The reversal of 1023201303311 is 1133031023201.

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 1023201303311 - 2² = 1023201303307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023201303331) 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, 11224085 + ... + 11314878.

It is an arithmetic number, because the mean of its divisors is an integer number (139561265088).

Almost surely, 2^{1023201303311} is an apocalyptic number.

1023201303311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1023201303311 is a deficient number, since it is larger than the sum of its proper divisors (93288817393).

1023201303311 is a wasteful number, since it uses less digits than its factorization.

1023201303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22543101.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1023201303311 its reverse (1133031023201), we get a palindrome (2156232326512).

The spelling of 1023201303311 in words is "one trillion, twenty-three billion, two hundred one million, three hundred three thousand, three hundred eleven".