1020232312311 has 16 divisors (see below), whose sum is σ = 1363538350080. Its totient is φ = 678540932160.

The previous prime is 1020232312301. The next prime is 1020232312313. The reversal of 1020232312311 is 1132132320201.

It is not a de Polignac number, because 1020232312311 - 2⁶ = 1020232312247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020232312313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12837066 + ... + 12916296.

It is an arithmetic number, because the mean of its divisors is an integer number (85221146880).

Almost surely, 2^{1020232312311} is an apocalyptic number.

1020232312311 is a deficient number, since it is larger than the sum of its proper divisors (343306037769).

1020232312311 is an equidigital number, since it uses as much as digits as its factorization.

1020232312311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89366.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1020232312311 its reverse (1132132320201), we get a palindrome (2152364632512).

The spelling of 1020232312311 in words is "one trillion, twenty billion, two hundred thirty-two million, three hundred twelve thousand, three hundred eleven".