23030301031311 has 32 divisors (see below), whose sum is σ = 35917704283648. Its totient is φ = 12851337502080.

The previous prime is 23030301031307. The next prime is 23030301031327. The reversal of 23030301031311 is 11313010303032.

It is not a de Polignac number, because 23030301031311 - 2² = 23030301031307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030301035311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1413165 + ... + 6932361.

It is an arithmetic number, because the mean of its divisors is an integer number (1122428258864).

Almost surely, 2^{23030301031311} is an apocalyptic number.

23030301031311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23030301031311 is a deficient number, since it is larger than the sum of its proper divisors (12887403252337).

23030301031311 is a wasteful number, since it uses less digits than its factorization.

23030301031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523871.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 23030301031311 its reverse (11313010303032), we get a palindrome (34343311334343).

The spelling of 23030301031311 in words is "twenty-three trillion, thirty billion, three hundred one million, thirty-one thousand, three hundred eleven".