23103401213442 has 128 divisors (see below), whose sum is σ = 53381860116480. Its totient is φ = 6592399488000.

The previous prime is 23103401213429. The next prime is 23103401213443. The reversal of 23103401213442 is 24431210430132.

It is not an unprimeable number, because it can be changed into a prime (23103401213443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 920038467 + ... + 920063577.

It is an arithmetic number, because the mean of its divisors is an integer number (417045782160).

Almost surely, 2^{23103401213442} is an apocalyptic number.

23103401213442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23103401213442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26690930058240).

23103401213442 is an abundant number, since it is smaller than the sum of its proper divisors (30278458903038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23103401213442 is a wasteful number, since it uses less digits than its factorization.

23103401213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29560.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 23103401213442 its reverse (24431210430132), we get a palindrome (47534611643574).

The spelling of 23103401213442 in words is "twenty-three trillion, one hundred three billion, four hundred one million, two hundred thirteen thousand, four hundred forty-two".