23112010154 has 4 divisors (see below), whose sum is σ = 34668015234. Its totient is φ = 11556005076.

The previous prime is 23112010127. The next prime is 23112010169. The reversal of 23112010154 is 45101021132.

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

It can be written as a sum of positive squares in only one way, i.e., 15389643025 + 7722367129 = 124055^2 + 87877^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5778002537 + ... + 5778002540.

Almost surely, 2^23112010154 is an apocalyptic number.

23112010154 is a deficient number, since it is larger than the sum of its proper divisors (11556005080).

23112010154 is a wasteful number, since it uses less digits than its factorization.

23112010154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556005079.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 23112010154 its reverse (45101021132), we get a palindrome (68213031286).

The spelling of 23112010154 in words is "twenty-three billion, one hundred twelve million, ten thousand, one hundred fifty-four".