123032245543511 has 8 divisors (see below), whose sum is σ = 126153177948000. Its totient is φ = 119917034373760.

The previous prime is 123032245543489. The next prime is 123032245543547. The reversal of 123032245543511 is 115345542230321.

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

It is a cyclic number.

It is not a de Polignac number, because 123032245543511 - 2³⁴ = 123015065674327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032245543211) 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, 1430265131 + ... + 1430351148.

It is an arithmetic number, because the mean of its divisors is an integer number (15769147243500).

Almost surely, 2^{123032245543511} is an apocalyptic number.

123032245543511 is a deficient number, since it is larger than the sum of its proper divisors (3120932404489).

123032245543511 is a wasteful number, since it uses less digits than its factorization.

123032245543511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860617369.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 123032245543511 its reverse (115345542230321), we get a palindrome (238377787773832).

The spelling of 123032245543511 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred forty-five million, five hundred forty-three thousand, five hundred eleven".