1023030120211 has 16 divisors (see below), whose sum is σ = 1116978041088. Its totient is φ = 929240056800.

The previous prime is 1023030120173. The next prime is 1023030120221. The reversal of 1023030120211 is 1120210303201.

It is not a de Polignac number, because 1023030120211 - 2²³ = 1023021731603 is a prime.

It is a super-2 number, since 2×1023030120211² (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 (1023030120221) 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, 134765026 + ... + 134772616.

It is an arithmetic number, because the mean of its divisors is an integer number (69811127568).

Almost surely, 2^{1023030120211} is an apocalyptic number.

1023030120211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1023030120211 is a deficient number, since it is larger than the sum of its proper divisors (93947920877).

1023030120211 is a wasteful number, since it uses less digits than its factorization.

1023030120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16362.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1023030120211 its reverse (1120210303201), we get a palindrome (2143240423412).

The spelling of 1023030120211 in words is "one trillion, twenty-three billion, thirty million, one hundred twenty thousand, two hundred eleven".