23312146026 has 128 divisors (see below), whose sum is σ = 53870100480. Its totient is φ = 6665649408.

The previous prime is 23312145973. The next prime is 23312146043. The reversal of 23312146026 is 62064121332.

It is a junction number, because it is equal to n+sod(n) for n = 23312145984 and 23312146002.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38029296 + ... + 38029908.

It is an arithmetic number, because the mean of its divisors is an integer number (420860160).

Almost surely, 2^23312146026 is an apocalyptic number.

23312146026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23312146026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26935050240).

23312146026 is an abundant number, since it is smaller than the sum of its proper divisors (30557954454).

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

23312146026 is a wasteful number, since it uses less digits than its factorization.

23312146026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 23312146026 its reverse (62064121332), we get a palindrome (85376267358).

The spelling of 23312146026 in words is "twenty-three billion, three hundred twelve million, one hundred forty-six thousand, twenty-six".