30032023131023 has 4 divisors (see below), whose sum is σ = 30034833287040. Its totient is φ = 30029212975008.

The previous prime is 30032023130999. The next prime is 30032023131029. The reversal of 30032023131023 is 32013132023003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30032023131023 - 2²² = 30032018936719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30032023131023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032023131029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405061978 + ... + 1405083351.

It is an arithmetic number, because the mean of its divisors is an integer number (7508708321760).

Almost surely, 2^{30032023131023} is an apocalyptic number.

30032023131023 is a deficient number, since it is larger than the sum of its proper divisors (2810156017).

30032023131023 is a wasteful number, since it uses less digits than its factorization.

30032023131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810156016.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30032023131023 its reverse (32013132023003), we get a palindrome (62045155154026).

The spelling of 30032023131023 in words is "thirty trillion, thirty-two billion, twenty-three million, one hundred thirty-one thousand, twenty-three".