145211201023 has 8 divisors (see below), whose sum is σ = 168768466560. Its totient is φ = 122357137560.

The previous prime is 145211200999. The next prime is 145211201059. The reversal of 145211201023 is 320102112541.

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

It is not a de Polignac number, because 145211201023 - 2²⁹ = 144674330111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145211200985 and 145211201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145211201423) 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, 175800073 + ... + 175800898.

It is an arithmetic number, because the mean of its divisors is an integer number (21096058320).

Almost surely, 2^145211201023 is an apocalyptic number.

145211201023 is a deficient number, since it is larger than the sum of its proper divisors (23557265537).

145211201023 is an equidigital number, since it uses as much as digits as its factorization.

145211201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351601037.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 145211201023 its reverse (320102112541), we get a palindrome (465313313564).

The spelling of 145211201023 in words is "one hundred forty-five billion, two hundred eleven million, two hundred one thousand, twenty-three".